Assignee

VETCOGRAY INC

US3 patents

Top patents by PatentIndex Score

US7909103B2Mar 22, 2011

Retrievable tubing hanger installed below tree

VETCOGRAY INC34 citations92

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Latch ring for connecting tubular members

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US7909105B2Mar 22, 2011

Independent wellhead drilling adapter

VETCOGRAY INC2 citations55