Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547336 | Method for the manufacture of piston ring inserts by a powder metallurgy technique | Duraid Mahrus | 1985-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4547336 | Method for the manufacture of piston ring inserts by a powder metallurgy technique | Duraid Mahrus | 1985-10-15 |