RH Lyon Corp.

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BELMONT, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Squeeze-stretch driver for earphone and the like
- Patent number 8,208,674
- Issue date Jun 26, 2012
- RH Lyon Corp
- Richard H. Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for sound transduction with minimal interferen...
- Patent number 7,477,751
- Issue date Jan 13, 2009
- RH Lyon Corp
- Richard H. Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
In-room acoustic magnitude response smoothing via summation of corr...
- Publication number 20080298604
- Publication date Dec 4, 2008
- RH Lyon Corp
- Bradley M. Starobin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Squeeze-stretch driver for earphone and the like
- Publication number 20070274558
- Publication date Nov 29, 2007
- RH Lyon Corp
- Richard H. Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for sound transduction with minimal interferen...
- Publication number 20070086603
- Publication date Apr 19, 2007
- RH Lyon Corp
- Richard H. Lyon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
75616185 - SIGNATRACK
- Serial number 75616185
- Registration number 2388614
- Filing date Jan 6, 1999
- RH Lyon Corp
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments