Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4545826 | Method for producing a weldable austenitic stainless steel in heavy sections | John P. Ziemianski | 1985-10-08 |
| 4456482 | Ferritic stainless steel | Thomas J. Nichol | 1984-06-26 |
| 4456483 | Ferritic stainless steel | Harry E. Deverell | 1984-06-26 |