Issued Patents 2022
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519448 | Rotary fastening device | — | 2022-12-06 |
| 11491614 | Ratchet wrench allowing easy change of rotation direction | — | 2022-11-08 |
| 11485009 | Extendable wrench | — | 2022-11-01 |
| 11458600 | Roller wrench | — | 2022-10-04 |
| 11446796 | Detachable fastening device | — | 2022-09-20 |
| D964127 | Hand tool | — | 2022-09-20 |
| 11433517 | Torque wrench with elastic member | — | 2022-09-06 |
| 11433514 | Driving head structure of socket wrench | — | 2022-09-06 |
| 11400566 | Roller wrench | — | 2022-08-02 |
| D959219 | Hand tool | — | 2022-08-02 |
| 11400569 | Torque tool with segmented warning effect | — | 2022-08-02 |
| 11376720 | High strength wrench | — | 2022-07-05 |
| D953828 | Wrench | — | 2022-06-07 |
| D953829 | Driver of a wrench | — | 2022-06-07 |
| 11338428 | Hand tool with a handle | — | 2022-05-24 |
| 11338417 | Torque wrench capable of maintaining accuracy of torque value | — | 2022-05-24 |
| 11338416 | Electronic torque wrench with double display screens | — | 2022-05-24 |
| 11338414 | Bendable torque wrench | — | 2022-05-24 |
| D951047 | Wrench | — | 2022-05-10 |
| D951048 | Electronic torque wrench | — | 2022-05-10 |
| 11318587 | Telescopic socket | — | 2022-05-03 |
| 11324134 | Display protecting device | — | 2022-05-03 |
| 11313357 | Inertial rotation device | — | 2022-04-26 |
| D948305 | Prying head | — | 2022-04-12 |
| 11298804 | Pushing lever structure of ratchet wrench | — | 2022-04-12 |