Assignee

FOWLER JOHN T

US·1 granted patent·15 citations·filing 1991–1991

Technology mixA62C1 E21B1

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0139US5247999AOil wellhead fire extinguishing apparatus having adjustable support feet and labyrinth moduleFOWLER JOHN T·Filed 1991·Granted Sep 28, 1993·15 cites·4 claims

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