STEROGRAPHICS CORPORATION
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 27, 2007 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,173 Total Citation Count
- May 15, 1981 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4967268 Liquid crystal shutter system for stereoscopic and other applicationsExpiredJul 31, 89Oct 30, 90[H04N]
4792850 Method and system employing a push-pull liquid crystal modulatorExpiredNov 25, 87Dec 20, 88[H04N]
4562463 Stereoscopic television system with field storage for sequential display of right and left imagesExpiredMay 15, 81Dec 31, 85[H04N]
4472037 Additive color means for the calibration of stereoscopic projectionExpiredAug 24, 81Sep 18, 84[G03B]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.