Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8994229 | Wireless non-contact switch for automatic doors | Robert E. Blair, Toshiyasu Matsuyama | 2015-03-31 |
| 6502793 | Musical instrument accessory mounting device | — | 2003-01-07 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8994229 | Wireless non-contact switch for automatic doors | Robert E. Blair, Toshiyasu Matsuyama | 2015-03-31 |
| 6502793 | Musical instrument accessory mounting device | — | 2003-01-07 |