Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9562438 | Under-root spacer for gas turbine engine fan blade | Santiago Lattanzio | 2017-02-07 |
| 9506353 | Lightweight shrouded fan blade | Frederick M. Schwarz, Steven H. Zysman | 2016-11-29 |
| 9453418 | Hollow airfoil with composite cover and foam filler | Kwan Hui, Darin S. Lussier, Hillary Anne Huttenhower | 2016-09-27 |
| 9221120 | Aluminum fan blade construction with welded cover | Frederick M. Schwarz | 2015-12-29 |
| 9169731 | Airfoil cover system | Kwan Hui | 2015-10-27 |
| 9121287 | Hollow fan blade with honeycomb filler | Kwan Hui | 2015-09-01 |
| 8944773 | Rotor blade with bonded cover | — | 2015-02-03 |
| 8858182 | Fan blade with sheath | Frederick M. Schwarz, William R. Graves | 2014-10-14 |
| 8801367 | Hollow fan blade channel configuration to reduce stress | Christopher S. McKaveney | 2014-08-12 |
| 7993105 | Hollow fan blade for gas turbine engine | William R. Graves, Stephen B. Bonarrigo | 2011-08-09 |
| 7458780 | Hollow fan blade for gas turbine engine | William R. Graves | 2008-12-02 |
| 7334333 | Method for making a hollow fan blade with machined internal cavities | Christopher Mark Palazzini, Douglas A. Senecal | 2008-02-26 |
| 7070391 | Hollow fan blade for gas turbine engine | — | 2006-07-04 |
| 7052238 | Hollow fan blade for gas turbine engine | Daniel J. Whitesell, Christopher Mark Palazzini | 2006-05-30 |
| 6994524 | Hollow fan blade for gas turbine engine | William D. Owen, Daniel J. Whitesell | 2006-02-07 |
| 6994525 | Hollow fan blade for gas turbine engine | William D. Owen, Christopher Mark Palazzini, Daniel J. Whitesell | 2006-02-07 |
| 6871541 | Level meter | — | 2005-03-29 |
| 5993162 | Ramped dovetail rails for rotor blade assembly | David M. Daley, Harold Randall Smart | 1999-11-30 |
| 5584660 | Increased impact resistance in hollow airfoils | David Carter | 1996-12-17 |
| 5516593 | Article with material absorption cavities to reduce buckling during diffusion bonding | Steven L. Meulink | 1996-05-14 |
| 5443367 | Hollow fan blade dovetail | Marc Samit | 1995-08-22 |
| 5431542 | Ramped dovetail rails for rotor blade assembly | David M. Daley, Harold Randall Smart | 1995-07-11 |
| 5419040 | Hollow fan blade fabrication | David Carter | 1995-05-30 |
| 5161947 | Fan case strut for turbomachine | Grant Eckfeldt, Robert F. Kasprow, Kurt M. Dembeck, Herbert J. Lillibridge | 1992-11-10 |
| 4897021 | Stator vane asssembly for an axial flow rotary machine | Gary F. Chaplin, John L. Pannone | 1990-01-30 |