Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11624314 | Combustion chamber valve and fuel system for driven fastener hand tool | Raymond Wong, Chin-Chuan Chen | 2023-04-11 |
| 11554471 | Elastomeric exhaust reed valve for combustion driven fastener hand tool | Raymond Wong, Chin-Chuan Chen | 2023-01-17 |
| 10780567 | Accessory attachment for driven fastener hand tool | Raymond Wong, Chin-Chuan Chen | 2020-09-22 |
| 10759031 | Support for elastomeric disc valve in combustion driven fastener hand tool | Raymond Wong, Chin-Chuan Chen | 2020-09-01 |
| 10618153 | Fuel system for a combustion driven fastener hand tool | Raymond Wong, Chin-Chuan Chen | 2020-04-14 |
| 9950414 | Combustion driven fastener hand tool | Raymond Wong, Chin-Chuan Chen | 2018-04-24 |
| 9862083 | Vacuum piston retention for a combustion driven fastener hand tool | Raymond Wong, Chin-Chuan Chen | 2018-01-09 |