| 6135238 |
Extended reaction acoustic liner for jet engines and the like |
Frederick M. Hutto, Charles A. Parente |
2000-10-24 |
| 6119521 |
Apparatus and method for measuring the acoustic properties of acoustic absorbers |
Belur N. Shivashankara, Fredrick M. Hutto, Charles A. Parente, Ronald F. Olsen |
2000-09-19 |
| 5923003 |
Extended reaction acoustic liner for jet engines and the like |
Frederick M. Hutto, Charles A. Parente |
1999-07-13 |
| 5919029 |
Noise absorption system having active acoustic liner |
William C. Van Nostrand, Charles A. Parente |
1999-07-06 |
| 5684251 |
Portable acoustic impedance data acquisition and analysis system |
Charles A. Parente, Shepard G. Kay |
1997-11-04 |
| 5377546 |
Multi-degree linear liner impedance testing device |
Shepard G. Kay, Charles A. Parente |
1995-01-03 |
| 5175401 |
Segmented resistance acoustic attenuating liner |
Charles A. Parente |
1992-12-29 |
| 5025888 |
Acoustic liner |
Charles A. Parente |
1991-06-25 |
| 5014815 |
Acoustic liner |
Charles A. Parente |
1991-05-14 |
| 4969535 |
Acoustic liner |
Charles A. Parente |
1990-11-13 |
| 4768379 |
Method and apparatus for determining flow resistance of fully assembled acoustic liners |
Joseph P. Gow, Charles A. Parente |
1988-09-06 |