Hwa-Wan Kwan

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Chula Vista, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic liner
- Patent number 9,592,918
- Issue date Mar 14, 2017
- Rohr, Inc.
- Jia Yu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Acoustic liner
- Patent number 9,476,359
- Issue date Oct 25, 2016
- Rohr, Inc.
- Christian Soria
- E04 - BUILDING
Information Patent Grant
Linear acoustic liner
- Patent number 8,196,704
- Issue date Jun 12, 2012
- Rohr, Inc.
- Song Chiou
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Landing gear noise attenuation
- Patent number 7,954,757
- Issue date Jun 7, 2011
- Goodrich Corporation
- Jeffrey W. Moe
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Linear acoustic liner
- Patent number 7,921,966
- Issue date Apr 12, 2011
- Rohr, Inc.
- Song Chiou
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC ATTENUATION WITH ADAPTIVE IMPEDANCE
- Publication number 20160146039
- Publication date May 26, 2016
- Rohr, Inc.
- ROBERT L. BRADEN
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
ACOUSTIC LINER
- Publication number 20150367953
- Publication date Dec 24, 2015
- Rohr, Inc.
- Jia Yu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
ACOUSTIC LINER
- Publication number 20150292413
- Publication date Oct 15, 2015
- Rohr, Inc.
- Christian Soria
- E04 - BUILDING
Information Patent Application
LINEAR ACOUSTIC LINER
- Publication number 20110162910
- Publication date Jul 7, 2011
- Rohr, Inc.
- Song Chiou
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LINEAR ACOUSTIC LINER
- Publication number 20090045009
- Publication date Feb 19, 2009
- Rohr, Inc.
- Song Chiou
- G10 - MUSICAL INSTRUMENTS ACOUSTICS