David H. Cox

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Chatsworth, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sound-damping laminate for loudspeaker structure
- Patent number 7,315,627
- Issue date Jan 1, 2008
- Harman International Industries, Incorporated
- David H. Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polyurethane foam cabinets
- Patent number 7,096,995
- Issue date Aug 29, 2006
- Harman International Industries, Incorporated
- David H. Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thermoset composite material baffle for loudspeaker
- Patent number 7,013,019
- Issue date Mar 14, 2006
- Harman International Industries, Inc.
- David H. Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Fire-resistant barrier
- Publication number 20080087492
- Publication date Apr 17, 2008
- David H. Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polyurethane foam cabinets
- Publication number 20040069561
- Publication date Apr 15, 2004
- David H. Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Sound-damping laminate system
- Publication number 20030123688
- Publication date Jul 3, 2003
- David H Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Thermoset composite material baffle for loudspeaker
- Publication number 20030002702
- Publication date Jan 2, 2003
- Harman International Industries Incorporated
- David H. Cox
- H04 - ELECTRIC COMMUNICATION TECHNIQUE