Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553125 | Telephone apparatus with calling line identification | — | 1996-09-03 |
| 5259018 | Radio telephone system having a handset adapted to be removably connected and containing a NAM for storing a telephone number identifying the handset | Alan Grimmett | 1993-11-02 |