Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641780 | Ferritic stainless steel having high temperature creep resistance | — | 2003-11-04 |
| 6623569 | Duplex stainless steels | David S. Bergstrom, John J. Dunn, William A. Pratt | 2003-09-23 |
| 6576068 | Method of producing stainless steels having improved corrosion resistance | James D. Fritz | 2003-06-10 |
| 6551420 | Duplex stainless steel | David S. Bergstrom, John J. Dunn, William A. Pratt | 2003-04-22 |