Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4834942 | Elevated temperature aluminum-titanium alloy by powder metallurgy process | William E. Frazier, III | 1989-05-30 |
| 4808372 | In situ process for producing a composite containing refractory material | K. Sharvan Kumar | 1989-02-28 |