Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882585 | Method and apparatus for high resolution analog-digital-analog transformations | — | 1989-11-21 |
| 4862168 | Audio digital/analog encoding and decoding | — | 1989-08-29 |
| 4836647 | Low differential 3-D viewer glasses and method with spectral transmission characteristics to control relative intensities | — | 1989-06-06 |
| 4814885 | Compressive film to video transfer method | — | 1989-03-21 |