Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644113 | Hand held control key device including multiple switch arrangements | Johnny D. Couch, Sarah M. Richmond | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644113 | Hand held control key device including multiple switch arrangements | Johnny D. Couch, Sarah M. Richmond | 1997-07-01 |