Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125719 | Piston, oil control ring therefor and method of construction thereof | Miguel Azevedo, Gregory Salenbien | 2018-11-13 |
| 9494233 | Low tension piston rings and method for manufacturing the same | Gregory Salenbien, Miguel Azevedo | 2016-11-15 |
| 9261190 | Low tension piston rings and method for manufacturing the same | Gregory Salenbien, Miguel Azevedo | 2016-02-16 |