Patents per Year
Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6847819 | Adaptive transport TCP/IP phone management | Stephen A. Sprigg, Marc S. Phillips, Richard J. Kerr | 2005-01-25 | $50,653,000 |
| 6448919 | ADC sharing for keypad and tough panel of a phone | — | 2002-09-10 | |
| 6434404 | Detection of flip closure state of a flip phone | Richard Malcolm Kerr, Gajinder Vij | 2002-08-13 | $32,607,000 |
| 6434371 | Selecting flip phone operating mode using flip position | — | 2002-08-13 | $32,607,000 |
| 6178388 | Method and apparatus for calibrating a resistive ladder switching matrix | — | 2001-01-23 | $272,217,000 |
| 5901293 | Bus interface controller for serially-accessed variable-access-time memory device | — | 1999-05-04 | |
| 5410671 | Data compression/decompression processor | Taher Elgamal, Robert F. Honea | 1995-04-25 | $7,859,000 |