Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11786979 | Strength-boosting drill chuck | Xuebiao Tong | 2023-10-17 |
| 11458547 | Self-locking drill chuck | Xuebiao Tong, Yungui Wu | 2022-10-04 |
| 10272499 | Self-locking drill chuck | Yanxing XU | 2019-04-30 |
| 10252347 | Self-locking drill chuck | Qirong Lu | 2019-04-09 |
| 10166609 | Self-locking drill chuck | Xuebiao Tong, Yanxing XU | 2019-01-01 |
| 9347152 | Combined frictional false twisting device for ring spinning frame | Lei Fang, Deliang Zhang, Linyao Wang, Xihui He, Yun Song +5 more | 2016-05-24 |
| 7733949 | Wireless communications system with reduced sideband noise and carrier leakage | Hang Jin, Ahmadreza Hedayat, George Alexander Bednekoff, Mitch Johnson, John Grabner | 2010-06-08 |
| 7289082 | Panel antenna array | Ed Condon, Richard Smith, Monte Curran, William Oliver, Mitch Johnson +1 more | 2007-10-30 |
| 6899342 | Manually tightened chuck | — | 2005-05-31 |
| 6899343 | Manually tightened chuck | — | 2005-05-31 |
| 6612587 | Manually tightened chuck | — | 2003-09-02 |