Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9036618 | Method and system for providing voice assisted configuration on an internet protocol (IP) telephone | Robert McGurrin, Michael S. McCormack, Ronald A Fowler | 2015-05-19 |
| 8792475 | Method and system for providing pass through web configuration on an internet protocol (IP) telephone | Robert McGurrin, Michael S. McCormack, Ronald A Fowler | 2014-07-29 |
| 7860236 | Method and system for echo cancellation in a network switch | Youhong Lu, Jenny Jianqiu Jin, Nick Georgacopoulos | 2010-12-28 |
| 5027300 | Two level multiplexer circuit shifter apparatus | Peili Lin, Michel M. Raquin, Raymond Robidoux | 1991-06-25 |