Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273886 | Process for reducing abnormal combustion within an internal combustion engine | Tenghua Tom Shieh, Oana Nitulescu, Kiyotaka Yamashita | 2019-04-30 |
| 8433495 | Systems and methods for determining blow-by gas species concentrations | Tenghua Tom Shieh, Shohei Nomura, Kyle Thomas Bernier | 2013-04-30 |
| 7942122 | Engine head cover assembly having an integrated oil separator and a removable cover | Tenghua Tom Shieh, Naveen Rajan | 2011-05-17 |
| 7246612 | Oil separator | Teng-Hua Shieh | 2007-07-24 |