Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6845398 | Wireless multimedia player | Andrew Todd Zidel | 2005-01-18 |
| 5511115 | Apparatus and method for programming a repertory dial button of a station terminal | Jeanne P. Bayerl, David F. Jones | 1996-04-23 |
| 4697264 | Bit compression multiplexing | Warren G. Hammett | 1987-09-29 |
| 4665545 | Communication system having multi-mode line selection buttons | Adrian A. Giuliani | 1987-05-12 |