Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4893333 | Interactive facsimile system and method of information retrieval | David Baran | 1990-01-09 |
| 4835463 | Wide dynamic range a.c. current sensor | Timothy J. Knutson | 1989-05-30 |
| RE32905 | Satellite communications system and apparatus | — | 1989-04-11 |
| 4819228 | Synchronous packet voice/data communication system | Charles M. Corbalis, Brian Holden, Jon K. Masatsugu, Lewis James Marggraff, David P. Owen +1 more | 1989-04-04 |
| 4771425 | Synchoronous packet voice/data communication system | Charles M. Corbalis, Brian Holden, Jon K. Masatsugu, Lewis James Marggraff, David P. Owen +1 more | 1988-09-13 |
| 4509073 | Two-way cable-television system | Maarten R. Pranger | 1985-04-02 |
| 4455651 | Satellite communications system and apparatus | — | 1984-06-19 |
| 4438511 | Packetized ensemble modem | — | 1984-03-20 |
| 4195937 | Electroresistive printing apparatus | — | 1980-04-01 |