Assignee
KOPP GMBH INT PIPELINE SERVICE
DE·2 granted patents·98 citations·filing 1984–1986
Top patents by PatentIndex Score
2 records- 0189US4769598AApparatus for electromagnetically testing the walls of pipelinesKOPP GMBH INT PIPELINE SERVICE·Filed 1986·Granted Sep 6, 1988·95 cites·36 claims
- 0221US4538359AMethod of drying long-distance pipelines in sectionsKOPP GMBH INT PIPELINE SERVICE·Filed 1984·Granted Sep 3, 1985·3 cites·12 claims
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