Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686891 | System for locating an object | Frank Sacca | 1997-11-11 |
| 5638050 | System for locating an object | Frank Sacca | 1997-06-10 |
| 5619196 | Single wire keyboard encode and decode circuit | — | 1997-04-08 |