Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836979 | Manufacture of composite structures | James A. Bell, Thijs Eerkes, Carlos M. Diaz | 1989-06-06 |
| 4816218 | Process of using an iron-nickel-chromium alloy in an oxidation attacking environment | Jerry A. Harris, James C. Hosier, Raymond J. Kenny | 1989-03-28 |
| 4798633 | Nickel-base alloy heat treatment | James M. Martin, James R. Crum, Jeffrey M. Sarver | 1989-01-17 |