Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7107356 | Translator for enabling logical partitioning of a network switch | Mark S. Larkin, Eric S. Tentarelli | 2006-09-12 |
| 6766022 | System for providing universal cross-connect connectivity in a central office | Steven C. Bartolutti, Jane B. Clayton, Clay A. Feustel, Harold W. Friesen, David R. Hawkins +2 more | 2004-07-20 |
| 4809270 | Variable time slot communication system | Paul Berkowitz | 1989-02-28 |
| 4741026 | Message signaling arrangement between a switching system and user terminals | James R. Campbell, Wayne A. Davidson, Laura M. Fandre, Robert M. Lund, Ronald W. Michelsen +3 more | 1988-04-26 |
| 4535448 | Dual bus communication system | Sanford Brown | 1985-08-13 |
| 4389720 | Distributed digital conferencing system | Paul Berkowitz, Clair A. Buzzard | 1983-06-21 |
| 4306304 | Digital loop synchronization circuit | Peter Cummiskey | 1981-12-15 |
| 4279034 | Digital communication system fault isolation circuit | — | 1981-07-14 |