Assignee
KNESTELE LEOPOLD
DE·4 granted patents·65 citations·filing 1976–1990
Technology mixA47L4
Top patents by PatentIndex Score
4 records- 0156US4349935ARug and carpet cleaning apparatusKNESTELE LEOPOLD·Filed 1980·Granted Sep 21, 1982·24 cites·12 claims
- 0253US4096601ACleaning apparatus for carpets, upholstery and the likeKNESTELE LEOPOLD·Filed 1976·Granted Jun 27, 1978·18 cites·8 claims
- 0337US4884310AShampooing apparatus for carpets and the likeKNESTELE LEOPOLD·Filed 1988·Granted Dec 5, 1989·11 cites·11 claims
- 0436US5084938AApparatus for cleaning floor coveringsKNESTELE LEOPOLD·Filed 1990·Granted Feb 4, 1992·12 cites·17 claims
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