Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D325738 | Multi-module trader telephone installation | — | 1992-04-28 |
| D320197 | Mouse with telephone dial pads | — | 1991-09-24 |
| D318660 | Multi-line telephone module for a telephone control panel | — | 1991-07-30 |
| D313600 | Telephone control module | — | 1991-01-08 |
| D313601 | Forty-button auxiliary telephone module with single screen | — | 1991-01-08 |
| D313602 | Forty button auxiliary telephone module | — | 1991-01-08 |