Assignee
JANICH HANS JURGEN
3 granted patents·29 citations·filing 1979–1981
Top patents by PatentIndex Score
3 records- 0155US4278236ASlide valve for pipelinesJANICH HANS JURGEN·Filed 1979·Granted Jul 14, 1981·15 cites·2 claims
- 0243US4412556ADevice for shutting off large pipesJANICH HANS JURGEN·Filed 1981·Granted Nov 1, 1983·11 cites·15 claims
- 0329US4398697APivotal flapJANICH HANS JURGEN·Filed 1981·Granted Aug 16, 1983·3 cites·11 claims
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