Assignee
KARL HEINZ KRAH GMBH
DE·4 granted patents·27 citations·filing 2001–2006
Top patents by PatentIndex Score
4 records- 0178US7767938B2Electrofusion socket forming systemKARL HEINZ KRAH GMBH·Filed 2006·Granted Aug 3, 2010·5 cites·15 claims
- 0276US6781099B2Electrofusion socket forming systemKARL HEINZ KRAH GMBH·Filed 2001·Granted Aug 24, 2004·13 cites·50 claims
- 0363US7144045B2Electrofusion socket forming systemKARL HEINZ KRAH GMBH·Filed 2004·Granted Dec 5, 2006·5 cites·17 claims
- 0460US7628056B2Internal pressure testing apparatus and method for pipeKARL HEINZ KRAH GMBH·Filed 2006·Granted Dec 8, 2009·4 cites·32 claims
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