Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10228732 | Hinge with variable sliding friction | Brett Andrew Tomky, Liang Zhang | 2019-03-12 |
| 10174534 | Multi-pivot hinge | Errol Mark Tazbaz, Brian Bitz, John Campbell, Jeff Liao, Jingjiang Zhang | 2019-01-08 |