Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5748721 | Handicap telephone with associated booth | Gary R. Tyszkiewicz | 1998-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5748721 | Handicap telephone with associated booth | Gary R. Tyszkiewicz | 1998-05-05 |