Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818484 | Austenitic, non-magnetic, stainless steel alloy | Terry A. DeBold, Norman B. Schmidt | 1989-04-04 |
| 4814140 | Galling resistant austenitic stainless steel alloy | — | 1989-03-21 |