Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9512743 | Valvetrain impact absorber | Jim Chern, Minghui Chien, Scott Michael DeRaad | 2016-12-06 |
| 8985077 | Valvetrain impact absorber | Jim Chern, Minghui Chien, Scott Michael DeRaad | 2015-03-24 |