Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9567880 | Oil pan assembly | Tenghua Tom Shieh, Dong Hyun Lee | 2017-02-14 |
| 9020791 | Process for designing and manufacturing an ignition system for an internal combustion engine | Tenghua Tom Shieh, Oana Nitulescu, Kiyotaka Yamashita | 2015-04-28 |