Inventor
SPIEWOK LEONHARD
9 patents
⚠️ This page may combine multiple inventors who share the name “SPIEWOK LEONHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ESCHER WYSS LTD
5 patentsUS4430221AFeb 7, 1984
Centrifuge sieve
ESCHER WYSS LTD38 citations91
US4014497AMar 29, 1977
Vertical centrifuge
ESCHER WYSS LTD63 citations91
US4259136AMar 31, 1981
Method of making a centrifuge screen
ESCHER WYSS LTD17 citations81
US4313992AFeb 2, 1982
Centrifuge screen
ESCHER WYSS LTD10 citations72
US4146476AMar 27, 1979
Peeling centrifuge
ESCHER WYSS LTD7 citations72