Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7011067 | Chrome plated engine valve | Robert C. McLaren, Doug Mellema | 2006-03-14 |
| 6613251 | Method of forming a ceramic article including silicon carbide | — | 2003-09-02 |
| 5293848 | Spring retainer for a poppet valve and method of assembling | Ronald Rich | 1994-03-15 |
| 4751777 | Method for making a full round bushing | — | 1988-06-21 |