Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816217 | High-strength alloy for industrial vessels | Thomas H. Bassford | 1989-03-28 |
| 4798633 | Nickel-base alloy heat treatment | James M. Martin, William L. Mankins, Jeffrey M. Sarver | 1989-01-17 |