Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989123 | Steering wheel control apparatus for a television game machine | Kenji Tosaki | 1999-11-23 |
| 5786807 | Convertible peripheral input device | Johnny D. Couch, Sarah Mason, Ira L. Velinsky, Steven Kevin Guerrera, Gregory H. Hunter +1 more | 1998-07-28 |
| 5781180 | Convertible peripheral device | Johnny D. Couch, Sarah M. Richmond, Ira L. Velinsky, Steven Kevin Guerrera, Gregory H. Hunter +1 more | 1998-07-14 |