Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10093007 | Torque setting device for torque wrench | — | 2018-10-09 |
| 9878437 | Coating structure for forming a tool | — | 2018-01-30 |
| 9821441 | Ratchet wrench | — | 2017-11-21 |
| 9662772 | Ratchet wrench | — | 2017-05-30 |
| 9592594 | Socket wrench with retaining mechanism | — | 2017-03-14 |
| 9457456 | Reversible ratchet wrench | — | 2016-10-04 |
| D757512 | Ratchet wrench head | — | 2016-05-31 |
| D756182 | Handle grip for hand tool | — | 2016-05-17 |
| 9327389 | Ratchet wrench | — | 2016-05-03 |
| 9327388 | Ratchet wrench with angle adjusting mechanism | — | 2016-05-03 |
| 9331562 | Power factor converter with nonlinear conversion ratio | Yu-Chen Liu, Jin Chyuan Huang, Chao-Fu Wang, Yu-Kang Lo, HUANG-JEN CHIU | 2016-05-03 |
| 9308627 | Wrench device with a plurality of driving holes | — | 2016-04-12 |
| 9199363 | Wrench device | — | 2015-12-01 |
| 9138875 | Ratchet tool device | — | 2015-09-22 |
| D727699 | Wrench | — | 2015-04-28 |
| 8939050 | Driving head with an elastic buckle | — | 2015-01-27 |
| 8806986 | Ratchet wrench with a bushing | — | 2014-08-19 |
| 8806987 | Steering device for a ratchet screwdriver | — | 2014-08-19 |
| 8724034 | Apparatuses and methods for scanning television channels | Chiao-Chih Chang, Ming-Luen Liou | 2014-05-13 |
| 8720309 | Ratchet wrench having easily assembling structure | — | 2014-05-13 |
| 8671809 | Hand tool with an adjusting structure | — | 2014-03-18 |
| 8502924 | Television signal receiver capable of cancelling linear and non-linear distortion | Ming-Luen Liou | 2013-08-06 |
| 8485069 | Wrench with a ratchet device | — | 2013-07-16 |
| 8272298 | Steering device for a ratchet screwdriver | — | 2012-09-25 |
| 8212941 | Digitized analog TV signal processing system | Ming-Luen Liou, Ray-Kuo Lin | 2012-07-03 |