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Inventor

James T. Veligdan

Inventor
Manorville, NY, US

Overview

50→
Patents
1987–2007
Patent span
Physics
Primary field (CPC G)

Patents· 50 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G02Bprimary
G02BOptical elements, systems or apparatus30%
H04NPictorial communication, e.g. television19%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
Y10TTechnical subjects covered by former us classification4%
G06FElectric digital data processing3%
C23CCoating metallic material2%
G09GArrangements or circuits for control of indicating devices using static means to present variable information2%
H04BTransmission2%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers2%
PatentTitleYear
7,298,947'Optical panel system including stackable waveguides'20077,222,969'Split image optical display'20077,187,831'Optical panel system including stackable waveguides'20077,167,619'Interactive display system having a matrix optical detector'20077,116,873'High contrast front projection display panel and a method of making a high contrast front projection display panel'20067,062,134'Interactive display system having a scaled virtual target zone'20067,025,461'Interactive display system having a digital micromirror imaging device'20066,999,665'Display panel having dual directional diffusion'20066,948,820'Interactive display system having an optical channeling element'20056,921,452'Light redirective display panel and a method of making a light redirective display panel'20056,899,433'Split image optical display'20056,895,151'Ultrathin optical panel and a method of making an ultrathin optical panel'20056,856,753'Ultrathin optical panel and a method of making an ultrathin optical panel'20056,832,727'Integrated display scanner'20046,782,178'Planar optical waveguides for optical panel having gradient refractive index core'20046,755,534'Prismatic optical display'20046,741,779'High contrast front projection display panel and a method of making a high contrast front projection display panel'20046,719,430'Precision optical system for display panel'20046,715,886'Optical system for display panel'20046,685,792'Method of making a small inlet optical panel'20046,673,065'Slender tip laser scalpel'20046,597,417'Optical panel having black material between apexes of serrations on the inlet face'20036,571,044'High contrast display panel and a method of making a high contrast display panel'20036,535,674'High contrast front projection display panel and a method of making a high contrast front projection display panel'20036,519,400'Ultrathin optical panel and a method of making an ultrathin optical panel'20036,485,145'Optical system for display panel'20026,487,350'Multi-clad black display panel'20026,457,834'Optical system for display panel'20026,400,876'Ultrathin optical panel and a method of making an ultrathin optical panel'20026,389,206'Light redirective display panel and a method of making a light redirective display panel'20026,327,416'Flexible optical panel'20016,317,545'Stepped inlet optical panel'20016,307,995'Planar optical waveguides for optical panel having gradient refractive index core'20016,301,417'Ultrathin optical panel and a method of making an ultrathin optical panel'20016,222,971'Small inlet optical panel and a method of making a small inlet optical panel'20016,175,679'Optical keyboard'20016,147,787'Laser microphone'20006,014,239'Optical microphone'20006,002,826'Thin display optical projector'19995,668,907'Thin optical display panel'19975,625,736'Black optic display'19975,491,470'Vehicle security apparatus and method'19965,455,882'Interactive optical panel'19955,441,569'Apparatus and method for laser deposition of durable coatings'19955,414,509'Optical pressure/density measuring means'19955,381,502'Flat or curved thin optical display panel'19955,293,397'Means and method for characterizing high power, ultra short laser pulses in a real time, on line manner'19945,233,176'Precision laser surveying instrument using atmospheric turbulence compensation by determining the absolute displacement between two laser beam components'19934,723,448'Method for remotely inspecting solid structures for discontinuities utilizing laser techniques'19884,668,538'Processes for depositing metal compound coatings'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1988Patents assigned to WESTINGHOUSE ELECTRIC CORP (2)· patent assignee history
1987Based in Penn Hills Township, Allegheny County, PA, US· patent location history
1988Based in Upton, NY, US· patent location history
1993–1997Patents assigned to ASS UNIVERSITIES INC (8)· patent assignee history
1993–2007Based in Manorville, NY, US· patent location history
1999–2007Patents assigned to BROOKHAVEN SCIENCE ASS LLC (26)· patent assignee history
2000Patents assigned to BROOKHAVEN NAT LAB (1)· patent assignee history
2002–2006Patents assigned to SCRAM TECHNOLOGIES INC (11)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BROOKHAVEN SCIENCE ASS LLC261999–2007
SCRAM TECHNOLOGIES INC112002–2006
ASS UNIVERSITIES INC81993–1997
WESTINGHOUSE ELECTRIC CORP21987–1988
BROOKHAVEN NAT LAB12000
Locations
LocationPatentsSpan
Manorville, New York, US481993–2007
Upton, New York, US11988
Penn Hills Township, Allegheny County, Pennsylvania, US11987