Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE33647 | Apparatus for anchoring a telephone handset to a telephone housing | — | 1991-07-23 |
| 4974258 | Vandal-proof handset for a pay telephone | — | 1990-11-27 |
| 4845774 | Apparatus for anchoring a telephone handset to a telephone housing | — | 1989-07-04 |
| 4519604 | Exercise machine | — | 1985-05-28 |