Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488413 | CATV telephony system using subsplit band for both directions of transmission | Joseph Marcus Elder, Donald L. Bise, Peter G. Ruether | 1996-01-30 |
| 5140625 | System for testing 2B1Q telephony loopback circuits and method therefor | Peter M. Reum | 1992-08-18 |
| 5034978 | Universal channel unit switchable between two wire and four wire configurations | Ninh T. Nguyen, John A. Neely | 1991-07-23 |