Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968085 | Document matching and annotation lifting | Marshall W. Bern, Ming Ye | 2005-11-22 |
| 6888976 | Hitless tuning apparatus and methods for add/drop filters | Robert H. Cormack | 2005-05-03 |