Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661169 | Producing an iron-chromium-aluminum alloy with an adherent textured aluminum oxide surface | George Aggen, Stephen D. Washko | 1987-04-28 |
| 4533391 | Work-hardenable substantially austenitic stainless steel and method | James Hill | 1985-08-06 |
| 4461811 | Stabilized ferritic stainless steel with improved brazeability | George Aggen | 1984-07-24 |
| 4414023 | Iron-chromium-aluminum alloy and article and method therefor | George Aggen | 1983-11-08 |
| 4286986 | Ferritic stainless steel and processing therefor | — | 1981-09-01 |