Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831976 | Engine with valve seat inserts and method of retaining | Donald J. Pozniak | 1989-05-23 |
LK
Leonardas Kutkus
Overall (1989): #83,920 of 140,708Top 60%
1
Patents 1989