Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39989 | Method and apparatus for transmission of analog and digital | — | 2008-01-01 |
| 6230010 | Method and apparatus for transmission of analog and digital | — | 2001-05-08 |
| 5802483 | Method and apparatus for transmission of data and voice | — | 1998-09-01 |
| 5793843 | Method and apparatus for transmission of data and voice | — | 1998-08-11 |
| 5020090 | Apparatus for removably connecting a cellular portable telephone to a computer | — | 1991-05-28 |
| 4991197 | Method and apparatus for controlling transmission of voice and data signals | — | 1991-02-05 |
| D314372 | Portable computer | — | 1991-02-05 |