Dean Marshall

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San Rafael, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Integrated rigging system for loudspeakers with vertically and hori...
- Patent number 8,600,097
- Issue date Dec 3, 2013
- Meyer Sound Laboratories, Incorporated
- John McGhee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Loudspeaker rigging system having contained maneuverable connecting...
- Patent number 7,693,296
- Issue date Apr 6, 2010
- Meyer Sound Laboratories, Incorporated
- John Monitto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rigging system for loudspeakers
- Patent number 7,634,100
- Issue date Dec 15, 2009
- Meyer Sound Laboratories, Incorporated
- John Monitto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Locking pin
- Patent number D596921
- Issue date Jul 28, 2009
- Jergens, Inc.
- David Hageman
- D08 - Tools and hardware

Patents Applicationslast 30 patents

Information Patent Application
INTEGRATED RIGGING SYSTEM FOR LOUDSPEAKERS AND LOUDSPEAKER CONTAINI...
- Publication number 20110305362
- Publication date Dec 15, 2011
- John McGhee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loudspeaker rigging system having contained maneuverable connecting...
- Publication number 20060210095
- Publication date Sep 21, 2006
- Meyer Sound Laboratories, Incorporated
- John Monitto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Rigging system for loudspeakers
- Publication number 20050232455
- Publication date Oct 20, 2005
- Meyer Sound Laboratories, Incorporated
- John Monitto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE