Assignee
HOULE & FILS INC J
CA·3 granted patents·1 pending application·63 citations·filing 1980–2004
Top patents by PatentIndex Score
4 records- 0179US6044980ADrum press extractorHOULE & FILS INC J·Filed 1998·Granted Apr 4, 2000·27 cites·14 claims
- 0271US4406413AApparatus for handling slurry and manure pumpHOULE & FILS INC J·Filed 1980·Granted Sep 27, 1983·34 cites·25 claims
- 0343US7121483B2Liquid manure spreading tool barHOULE & FILS INC J·Filed 2004·Granted Oct 17, 2006·2 cites·11 claims
- 0436US2003039566A1Manure transfer apparatus with spring biased guillotine doorHOULE & FILS INC J·Filed 2002·Application pending·0 cites
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