Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D378931 | Control pad with control stick | Johnny D. Couch, Sarah M. Richmond, Ira L. Velinsky, Stephen K. Guerrera, John D. Gundlach | 1997-04-22 |
| D378768 | Control pad with control stick | Johnny D. Couch, Sarah M. Richmond, Ira L. Velinsky, Stephen K. Guerrera, John D. Gundlach | 1997-04-08 |