Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889059 | Rotary combustor wall and method of forming same | Suh Y. Lee | 1989-12-26 |
| 4863804 | Superconductor wire and methods of constructing same | Alan T. Male, Aleksander I. Braginski | 1989-09-05 |