Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 5687564 | Low rotor vibration avoidance in aircraft gas turbine engines | James B. Kelly, Kenneth D. Olson, Johnny B. Davis | 1997-11-18 | $12,027,000 |
| 5142860 | Constant thrust retention turbine temperature limit system | Mark A. Strange, Walter A. Ledwith, Jr., Johnny B. Davis, Stephen N. Finger | 1992-09-01 | $6,455,000 |