Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807106 | Camshaft | Richard M. Kritzman | 2014-08-19 |
| 5028281 | Camshaft | William J. Hayes, Harry A. Matrone | 1991-07-02 |
| 4880477 | Process of making an austempered ductile iron article | William J. Hayes, Harry A. Matrone | 1989-11-14 |