Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5243430 | Remote control apparatus and method for omnidirectional signal transmission | — | 1993-09-07 |
| D331060 | Omnidirectional remote controller for television receivers and the like | Douglas Patton | 1992-11-17 |
| D325582 | Omindirectional remote controller for television receivers and the like | Douglas Patton | 1992-04-21 |
| D322610 | Remote controller for television receivers and the like | Marc Auerbach, Douglas Patton | 1991-12-24 |
| D320598 | Portable keyboard for remote controller | Marc Auerbach, Douglas Patton | 1991-10-08 |
| 5042061 | Still image video telephone transmission system | Koji Kaneko, Kazuyuki Saigusa, Shinya Yokodate, Hitoshi Fujimoto, Akira Teshima +3 more | 1991-08-20 |
| 4985911 | Conversational video phone | James S. Mackley, David Stokes, Rudolph S. Stefenel, William E. Brisko, Jr., Michael A. Cooper-Hart | 1991-01-15 |
| 4943994 | Still picture picturephone communications system | Hiroshi Ohtsuka, Yutaka Ueno, James S. Mackley | 1990-07-24 |
| 4932047 | Conversational video phone | James S. Mackley, David Stokes, Rudolph S. Stefenel, William E. Brisko, Jr., Michael A. Cooper-Hart | 1990-06-05 |
| 4926245 | Quadrature amplitude modulation preserving one channel zero crossing for video telephone | Yutaka Ueno, Koji Kaneko, Takayoshi Semasa | 1990-05-15 |
| 4918718 | Quadrature amplitude modulation with line synchronization pulse for video telephone | Gary S. Fletcher, Jr. | 1990-04-17 |
| 4715059 | Conversational video phone | Michael A. Cooper-Hart, James S. Mackley, David Stokes | 1987-12-22 |
| 4451900 | Method and apparatus for text editing display | Steven T. Mayer | 1984-05-29 |