Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994702 | System for 3D image projections and viewing | Martin J. Richards, Wilson Allen | 2024-05-28 |
| 11585971 | System for 3D image projections and viewing | Martin J. Richards, Wilson Allen | 2023-02-21 |
| 10802293 | System for 3D image projections and viewing | Martin J. Richards, Wilson Allen | 2020-10-13 |
| 9958693 | System for 3D image projections and viewing | Martin J. Richards, Wilson Allen | 2018-05-01 |
| 8403489 | Spectral separation filters for 3D stereoscopic D-cinema presentation | Martin J. Richards | 2013-03-26 |
| 7959295 | Spectral separation filters for 3D stereoscopic D-cinema presentation | Martin J. Richards | 2011-06-14 |
| 4941634 | Mounting apparatus for eyeglasses | Craig Gomes, Frank M. Figone, Moira J. Figone | 1990-07-17 |
| 4877981 | Precision device for soft clipping AC and DC signals | — | 1989-10-31 |