Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539910 | Closed gallery piston having con rod lubrication | Randall R. Gaiser, Carmo Ribeiro | 2003-04-01 |
| 6513477 | Closed gallery piston having pin bore lubrication | Randall R. Gaiser, Carmo Ribeiro | 2003-02-04 |