Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8127029 | Internet protocol based network architecture for cable television network access with switched fallback | Donald E. Blahut, Robert William Dalton, Enrique Hernandez-Valencia, Roger Henry Levy, Ronald L. Sharp | 2012-02-28 |
| 6075787 | Method and apparatus for messaging, signaling, and establishing a data link utilizing multiple modes over a multiple access broadband communications network | Edward Clark | 2000-06-13 |
| 6065061 | Internet protocol based network architecture for cable television access with switched fallback | Donald E. Blahut, Robert William Dalton, Enrique Hernandez-Valencia, Roger Henry Levy, Ronald L. Sharp | 2000-05-16 |
| 5706276 | System for restoration of communications networks | Ahmet Vecdet Arslan, Jeffrey A. Gerrish, David McDonald | 1998-01-06 |
| 5444693 | System for restoration of communications networks | Ahmet Vecdet Arslan, Jeffrey A. Gerrish, David McDonald | 1995-08-22 |