Assignee

PAUL WIRTH S A

LU·2 granted patents·34 citations·filing 1990–1991

Technology mixC21B1 F16K1

Top patents by PatentIndex Score

2 records

0162US5076737ADevice for shutting of pipeline for the transport of bulk productPAUL WIRTH S A·Filed 1990·Granted Dec 31, 1991·25 cites·7 claims
0252US5127633AApparatus for installing or removing shaft furnace tuyeres or tympsPAUL WIRTH S A·Filed 1991·Granted Jul 7, 1992·9 cites·16 claims

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