Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5503214 | Mold and method for casting a disk brake rotor | Donald L. Cribley, Robert R. Fors | 1996-04-02 |
| 5361823 | Casting core and method for cast-in-place attachment of a cylinder liner to a cylinder block | John W. Kuhn | 1994-11-08 |
| 5280820 | Method for metallurgically bonding cylinder liners to a cylinder block of an internal combustion engine | Karl D. Voss, John W. Kuhn | 1994-01-25 |