Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977648 | System and method for providing back-lighting to a keypad | David Wang, Mahmoud Azartash, Larry Bradley | 2005-12-20 |
| 6847819 | Adaptive transport TCP/IP phone management | Stephen A. Sprigg, Marc S. Phillips, Daniel D. Claxton | 2005-01-25 |