Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441799 | Electronic circuits to extend battery life time | — | 2016-09-13 |
| 9423028 | Piston ring | — | 2016-08-23 |
| 9353863 | Wrist pin and method of reducing wear between members thereof, connecting rod, piston and methods of constructing same | Qingmin Yang, Frank Zlamal | 2016-05-31 |