Inventor
Robert S. Afzal
Inventor
Providence, RI, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer25%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
B41MPrinting, duplicating, marking, or copying processes8%
B42DBooks8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
G06TImage data processing or generation, in general8%
G07FCoin-freed or like apparatus8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
7,504,137'Limited play optically-readable medium with liquid crystals and methodology therefor'20097,393,623'Incorporation of markings in optical media'20087,220,535'Marking and authenticating articles'20077,149,231'Monolithic, side-pumped, passively Q-switched solid-state laser'20065,485,482'Method for design and construction of efficient, fundamental transverse mode selected, diode pumped, solid state lasers'19965,267,254'Color center laser with transverse auxiliary illumination'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to US ARMY (1)· patent assignee history
1993Based in Boston, MA, US· patent location history
1996Based in Washington, DC, US· patent location history
2006–2008Patents assigned to SPECTRA SYSTEMS CORP (3)· patent assignee history
2006–2009Based in Providence, RI, US· patent location history
2009Patents assigned to FLEXPLAY TECHNOLOGIES INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPECTRA SYSTEMS CORP | 3 | 2006–2008 |
| FLEXPLAY TECHNOLOGIES INC | 1 | 2009 |
| US ARMY | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Providence, RI, US | 4 | 2006–2009 |
| Washington, DC, US | 1 | 1996 |
| Boston, Massachusetts, US | 1 | 1993 |