Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480494 | Switching system data interface | — | 2002-11-12 |
| 5999621 | Line card shelf | James Martin, Bruce H. Bowie | 1999-12-07 |
| 5523868 | Apparatus and method for monitoring power loss in a telecommunications system | — | 1996-06-04 |
| 4315107 | Telephone range extender with gain | Albert J. Ciesielka | 1982-02-09 |