Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10087691 | Power tongs | Gerry Chau Tran | 2018-10-02 |
| 9890600 | Power tongs with supporting struts | Gerry Chau Tran | 2018-02-13 |
| 9828814 | Power tongs with shaft retainers | Gerry Chau Tran | 2017-11-28 |
| 5556063 | Trash bag retaining band | — | 1996-09-17 |