Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34139 | Engine piston assembly and forged piston member therefor having a cooling recess | Bruce C. Cooper, Kenton Erickson, James A. Green | 1992-12-08 |
| 4867119 | Engine piston assembly and forged piston member therefor having a cooling recess | Bruce C. Cooper, Kenton Erickson, James A. Green | 1989-09-19 |