Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7443789 | Protection switching mechanism | Donald J. Glaser, Anthony Barrera, Dennis P. Miller | 2008-10-28 |
| 7254217 | Fault characterization using information indicative of echo | Michael John Rude, Ronald R. Gerlach, Mo-Ching Lau, Tiet Pham | 2007-08-07 |