Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5575167 | Deep rolling split-pin fillets of crankshafts | William P. Gottschalk | 1996-11-19 |
| 5445003 | Engine crank pin rolling equipment, rolling tool and method of rolling adjacent and offset crank pins | William P. Gottschalk | 1995-08-29 |