Inventor · disambiguated record
Leonhard Spiewok
Also filed as: SPIEWOK LEONHARD
9 granted patents·289 citations·filing 1976–1985
91Inventor score
Top patents by PatentIndex Score
9 records- 0189US4513464AMethod for controlling the acceleration of a centrifuging deviceSULZER ESCHER WYSS LTD·Filed 1983·Granted Apr 30, 1985·60 cites·9 claims
- 0287US4014497AVertical centrifugeESCHER WYSS LTD·Filed 1976·Granted Mar 29, 1977·63 cites·10 claims
- 0384US4569761ACentrifuge sieve and method of producing the sameESCHER WYSS AG·Filed 1983·Granted Feb 11, 1986·50 cites·19 claims
- 0483US4430221ACentrifuge sieveESCHER WYSS LTD·Filed 1982·Granted Feb 7, 1984·38 cites·13 claims
- 0572US4517695AMethod and apparatus for balancing of out-of-balance forces in centrifuges or combined washing machines-spin driersHOFFMANN ERNST H·Filed 1982·Granted May 21, 1985·30 cites·13 claims
- 0670US4259136AMethod of making a centrifuge screenESCHER WYSS LTD·Filed 1979·Granted Mar 31, 1981·17 cites·1 claims
- 0755US4313992ACentrifuge screenESCHER WYSS LTD·Filed 1979·Granted Feb 2, 1982·10 cites·6 claims
- 0847US4704879ATreatment machine with rotatable treatment drumSULZER ESCHER WYSS LTD·Filed 1985·Granted Nov 10, 1987·14 cites·16 claims
- 0943US4146476APeeling centrifugeESCHER WYSS LTD·Filed 1978·Granted Mar 27, 1979·7 cites·18 claims
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