Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199056 | Threaded coupling for percussion drill bit | — | 2021-12-14 |
| 9401574 | Information handling system multi-axis power adapter | Tsung-Cheng Liao, Wen-Yung Chang, Justin Lyles | 2016-07-26 |
| 6196598 | Straight hole drilling system | — | 2001-03-06 |