Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D464968 | Game pad | Pontus Wahlgren, Janet Collin, Rico Luitpold Zorkendorfer, Fred Swan, Peter A. Stern | 2002-10-29 |
| D440567 | Game pad | Pontus Wahlgren, Janet Collin, Rico Luitpold Zorkendorfer, Fred Swan, Peter A. Stern | 2001-04-17 |