Assignee

STIRLING DESIGN INT

GB·2 granted patents·172 citations·filing 1992–1995

Technology mixE21B2 Y10T2

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2 records

0185US5673751ASystem for controlling the flow of fluid in an oil wellSTIRLING DESIGN INT·Filed 1995·Granted Oct 7, 1997·128 cites·10 claims
0267US5404945ADevice for controlling the flow of fluid in an oil wellSTIRLING DESIGN INT·Filed 1992·Granted Apr 11, 1995·44 cites·31 claims

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