Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5705266 | Core material for the casting of articles and related process | Stanley J. Hinkle | 1998-01-06 |
| 5354608 | Internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same | Stanley J. Hinkle | 1994-10-11 |
| 5239956 | Internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same | — | 1993-08-31 |