Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867119 | Engine piston assembly and forged piston member therefor having a cooling recess | Kenton Erickson, James A. Green, David S. Nycz | 1989-09-19 |
BC
Bruce C. Cooper
Overall (1989): #128,602 of 140,708Top 95%
1
Patents 1989