Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308225 | Rotor case treatment | Steven G. Koff, John P. Nikkanen | 1994-05-03 |
| 5282718 | Case treatment for compressor blades | Steven G. Koff, John P. Nikkanen, Nick Nolcheff | 1994-02-01 |