Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5479480 | Dual mode cellular modem | — | 1995-12-26 |
| 5450438 | Fallback method to 1200 bits per second for use in mobile radio | Joan E. Landry, Mahendra Patel | 1995-09-12 |
| 5396486 | Data communications equipment interface leads to signal half-duplex or full-duplex operation | — | 1995-03-07 |
| 5394392 | Method for transferring information using modems | — | 1995-02-28 |
| 5349635 | Half-duplex or full-duplex automode operation for use in data communications equipment | — | 1994-09-20 |
| 5311596 | Continuous authentication using an in-band or out-of-band side channel | Richard K. Smith | 1994-05-10 |
| 4639934 | Line impairment display for digital modems | Edward S. Zuranski, William L. Betts | 1987-01-27 |