Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5771955 | Core assembly manufacturing apparatus of casting engine blocks and method for making the assembly | Robert Gordon Rentschler, Thomas J. Heater | 1998-06-30 |
| 5365997 | Method for preparing an engine block casting having cylinder bore liners | Robert Gordon Rentschler, Thomas J. Heater | 1994-11-22 |
| 5320158 | Method for manufacturing engine block having recessed cylinder bore liners | — | 1994-06-14 |
| 5234378 | Balanced rotary assembly | John H. Bale | 1993-08-10 |