Assignee
BERNHARDT SIEGFRIED
DE·3 granted patents·42 citations·filing 1986–1987
Top patents by PatentIndex Score
3 records- 0178US4723343AMethod and apparatus of cardingBERNHARDT SIEGFRIED·Filed 1986·Granted Feb 9, 1988·24 cites·7 claims
- 0262US4852217ACarder for manufacturing non-wovens from fibrous materialBERNHARDT SIEGFRIED·Filed 1987·Granted Aug 1, 1989·15 cites·4 claims
- 0321US4697311AApparatus for the manufacture of a nonwoven fabricBERNHARDT SIEGFRIED·Filed 1986·Granted Oct 6, 1987·3 cites·6 claims
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