Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5253615 | Cylinder block cylinder bore isolator | Thomas J. Heater, John V. Counihan | 1993-10-19 |
| 4766942 | Evaporative pattern assembly and method of making | Eric J. Wessman | 1988-08-30 |