David W. George

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Long Beach, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Chain motor drive control system
- Patent number 7,080,825
- Issue date Jul 25, 2006
- George & Goldberg Design Associates
- David W George
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Chain motor drive controller
- Patent number 7,080,824
- Issue date Jul 25, 2006
- George & Goldberg Design Associates
- David W George
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Portable three-phase AC power supply for chain hoist motor
- Patent number 6,600,289
- Issue date Jul 29, 2003
- David W. George
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Removable chain hoist position encoder assembly
- Patent number 6,209,852
- Issue date Apr 3, 2001
- George & Goldberg Design Assoc.
- David W. George
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
Portable three-phase AC power supply for chain hoist motor
- Publication number 20020180400
- Publication date Dec 5, 2002
- David W. George
- B66 - HOISTING LIFTING HAULING