LexDanaLexDanabeta
Inventor

Paul Weissman

Inventor
Brewster, NY, US

Overview

10→
Patents
1994–2014
Patent span
Physics
Primary field (CPC G)

Patents· 10 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus77%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G09BEducational or demonstration appliances8%
H04NPictorial communication, e.g. television8%
PatentTitleYear
8,649,098'Collimating optical member for real world simulation'20148,570,656'See-through optical system'20138,456,745'Compact eyepiece using an imersed field lens'20138,305,690'Collimating optical member for real world simulation'20127,675,684'Compact optical system'20107,206,134'Compact electronic viewfinder'20076,853,491'Collimating optical member for real world simulation'20055,984,477'Helmet mounted display with improved SLM illumination'19995,596,451'Miniature image generator including optics arrangement'19975,348,477'High definition television head mounted display unit'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1999Patents assigned to CAE ELECTRONICS LTD (2)· patent assignee history
1994–2014Based in Brewster, NY, US· patent location history
1997–2007Patents assigned to DISPLAYTECH INC (2)· patent assignee history
2012–2014Patents assigned to WEISSMAN PAUL (4)· patent assignee history
2012–2014Patents assigned to OPTICAL RESOLUTIONS INC (2)· patent assignee history
2012–2014Patents assigned to RUHLE FRANK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEISSMAN PAULself42012–2014
CAE ELECTRONICS LTD21994–1999
DISPLAYTECH INC21997–2007
OPTICAL RESOLUTIONS INC22012–2014
RUHLE FRANK22012–2014
Locations
LocationPatentsSpan
Brewster, New York, US101994–2014