Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4882902 | Turbine cooling air transferring apparatus | James R. Reigel, James H. Bertke, Dean T. Lenahan | 1989-11-28 |
| 4868963 | Stator vane mounting method and assembly | James S. Kelm | 1989-09-26 |