David C. Jackson

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Tulsa, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Dual piston swing brake system for cranes
- Patent number 6,089,357
- Issue date Jul 18, 2000
- David C. Jackson
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Side load sensor
- Patent number 6,062,106
- Issue date May 16, 2000
- David C. Jackson
- B66 - HOISTING LIFTING HAULING