Application
18978042 · SYSTEM FOR DETECTING WEAR IN FLUID END PACKING OF RECIPROCATING PUMPS
Filed 2024-12-12 · Granted The official file ↗ · Art unit 6218 · Examiner Patrick David Maines Typical · CPC F04B 51/00 · SPM Oil & Gas Inc. · Caterpillar Inc. Joint OC
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