Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7146436 | System and method for activating and downloading executable files for a line card without requiring the use of boot code on the line card | — | 2006-12-05 |
| 6831959 | Method and system for switching between multiple clock signals in digital circuit | — | 2004-12-14 |
| 6574333 | State machine based universal voice grade cards | Bradley N. Yearwood | 2003-06-03 |
| 6078593 | Method and apparatus for reliable operation of universal voice grade cards | Thomas R. Eames, Lac X. Trinh, Bradley N. Yearwood, David J. Manley, Scott T. Hicks +2 more | 2000-06-20 |