Inventor
CHU JACOB
US3 patents
Patents
3 patentsUS9797208B2Oct 24, 2017
Apparatus and methods for setting slips on a tubular member
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US9546525B2Jan 17, 2017
Apparatus and methods for setting slips on a tubular member
FRANK S INT LLC3 citations68
US9605497B2Mar 28, 2017
Drill pipe and casing elevator
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