Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10309535 | Piston ring for an internal combustion engine | Blair Matthew Jenness, Ronald Nelson Radunzel | 2019-06-04 |
| 10125869 | Piston ring for an internal combustion engine | Blair Matthew Jenness, Troy Kantola | 2018-11-13 |
| 9500280 | Piston ring for an internal combustion engine | Blair Matthew Jenness, Troy Kantola | 2016-11-22 |
| 9316312 | Piston ring for an internal combustion engine | Blair Matthew Jenness, Troy Kantola | 2016-04-19 |