Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D585063 | Keyboard | William R. Hargreaves, Drew Carlson, Mark Shintaro Ando, Jerry Yamamoto, Carsten Buus | 2009-01-20 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D585063 | Keyboard | William R. Hargreaves, Drew Carlson, Mark Shintaro Ando, Jerry Yamamoto, Carsten Buus | 2009-01-20 |