Rong Hu

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Vancouver, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Virtual surround for loudspeakers with increased constant directivity
- Patent number 9,264,813
- Issue date Feb 16, 2016
- Logitech, Europe S.A.
- Jason Riggs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual surround for loudspeakers with increased constant directivity
- Patent number 8,542,854
- Issue date Sep 24, 2013
- LOGITECH EUROPE, S.A.
- Jason Riggs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VIRTUAL SURROUND FOR LOUDSPEAKERS WITH INCREASED CONSANT DIRECTIVITY
- Publication number 20110216925
- Publication date Sep 8, 2011
- Logitech Europe S.A.
- Jason Riggs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VIRTUAL SURROUND FOR LOUDSPEAKERS WITH INCREASED CONSTANT DIRECTIVITY
- Publication number 20110216926
- Publication date Sep 8, 2011
- Logitech Europe S.A.
- Jason Riggs
- H04 - ELECTRIC COMMUNICATION TECHNIQUE