Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9494233 | Low tension piston rings and method for manufacturing the same | Gregory Salenbien, Matthew Belford | 2016-11-15 |
| 9261190 | Low tension piston rings and method for manufacturing the same | Gregory Salenbien, Matthew Belford | 2016-02-16 |