Assignee

PCM CANADA INC

CA·1 granted patent·0 citations·filing 2018–2018

Technology mixE21B1

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1 record

0131US10968718B2Seal housing with flange collar, floating bushing, seal compressor, floating polished rod, and independent fluid injection to stacked dynamic seals, and related apparatuses and methods of usePCM CANADA INC·Filed 2018·Granted Apr 6, 2021·0 cites·18 claims

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