Issued Patents All Time
Showing 26–50 of 204 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9545705 | Reversible ratchet wrench | Chi-Jui Lo | 2017-01-17 |
| 9533404 | Wrench with maximum operational torque | Hsien-Yi Chang | 2017-01-03 |
| 9272402 | Hand tool with an embossed character | — | 2016-03-01 |
| 9254557 | Ratchet wrench with dustproof structure | — | 2016-02-09 |
| 9095962 | Hexagonal wrench | — | 2015-08-04 |
| 8950293 | Ratchet wrench | — | 2015-02-10 |
| 8876121 | Quick-release bit adapter | — | 2014-11-04 |
| 8776640 | Ratchet wrench preventing jam of pawls | — | 2014-07-15 |
| 8720909 | Quick-release bit adapter | — | 2014-05-13 |
| 8573095 | Open end wrench capable of fast driving | — | 2013-11-05 |
| 8567289 | Open end wrench capable of fast driving | — | 2013-10-29 |
| 8516928 | Ratchet wrench preventing jam of pawls | — | 2013-08-27 |
| 8468915 | Compact tool box with ratchet driving function | — | 2013-06-25 |
| 8413996 | Chuck for bit | — | 2013-04-09 |
| 8413551 | Open-end wrench | — | 2013-04-09 |
| 8413550 | Dustproof device for ratchet wrench | — | 2013-04-09 |
| 8408098 | Ratchet device | — | 2013-04-02 |
| 8402866 | Open end wrench capable of fast driving | — | 2013-03-26 |
| 8397606 | Ratchet wrench with a reduced head | — | 2013-03-19 |
| 8366121 | Chuck for bit | — | 2013-02-05 |
| 8366120 | Chuck for bit | — | 2013-02-05 |
| 8342059 | Dustproof seal for ratchet wrench | — | 2013-01-01 |
| 8297152 | Ratchet wrench | — | 2012-10-30 |
| 8297155 | Extension for wrench | — | 2012-10-30 |
| 8266989 | Extension for wrench | — | 2012-09-18 |