Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5755558 | Fiber reinforced composite spar for a rotary wing aircraft and method of manufacture thereof | Corey D. Jones, William G. Degnan, David A. Kovalsky, Jeffry C. Purse | 1998-05-26 |
| 5645670 | Method for applying a skin layer to an airfoil structure | David A. Kovalsky, Corey D. Jones | 1997-07-08 |
| 5542820 | Engineered ceramic components for the leading edge of a helicopter rotor blade | Harry E. Eaton, John E. Holowczak | 1996-08-06 |
| 5520532 | Molding assembly for forming airfoil structures | David A. Kovalsky, Corey D. Jones | 1996-05-28 |
| 5475622 | Method and apparatus for balancing helicopter rotor blades | Kevin P. Leahy, Corey D. Jones, David A. Kovalsky | 1995-12-12 |
| 5346367 | Advanced composite rotor blade | Leonard J. Doolin, Eric G. Olsen, George Capowich | 1994-09-13 |
| 5320494 | Helicopter rotor blade having a replaceable anhedral tip | Jeffry C. Purse | 1994-06-14 |
| 5273398 | Rotor blade balance weight assembly | Jeffry C. Purse | 1993-12-28 |
| 4908494 | Method for stabilized cutting of fibrous composite preforms | Robert L. Faiz, Nestor J. Diaz | 1990-03-13 |