Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8826868 | Reciprocating internal combustion engine | Pao C. Pien | 2014-09-09 |
| 8051827 | Applying the law of conservation of energy to the analysis and design of internal combustion engines | Pao C. Pien | 2011-11-08 |