Assignee

SIOUX CHIEF MANFACTURING COMPA

US·1 granted patent·22 citations·filing 2003–2003

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0180US6769291B1Knock-out pressure test cap with breakaway nipple plugSIOUX CHIEF MANFACTURING COMPA·Filed 2003·Granted Aug 3, 2004·22 cites·26 claims

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