Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797252 | Corrosion-resistant, low-carbon plus nitrogen austenitic stainless steels with improved machinability | John J. Eckenrod, Kenneth E. Pinnow, William E. Royer | 1989-01-10 |