Inventor
Gordon E. Liljegren
Inventor
Burbank, CA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%
G09FDisplaying25%
H04NPictorial communication, e.g. television25%
G02CSpectacles13%
G09BEducational or demonstration appliances13%
PatentTitleYear
6,155,682'Apparatus and methods for improving vision damaged by retinal deterioration'20005,708,527'Video gateway having movable screens'19985,329,310'Method and apparatus for controlling distortion of a projected image'19945,151,725'Apparatus and method for editing film'19924,978,216'Figure with back projected image using fiber optics'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1994Patents assigned to WALT DISNEY PROD (3)· patent assignee history
1990–2000Based in Burbank, CA, US· patent location history
1998Patents assigned to SONY CORP (1)· patent assignee history
1998Patents assigned to SONY CORP AMERICA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WALT DISNEY PROD | 3 | 1990–1994 |
| SONY CORP | 1 | 1998 |
| SONY CORP AMERICA | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burbank, California, US | 5 | 1990–2000 |