Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838960 | Method of manufacturing martensitic stainless steel excellent in resistance to stress corrosion cracking | — | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4838960 | Method of manufacturing martensitic stainless steel excellent in resistance to stress corrosion cracking | — | 1989-06-13 |