Inventor · disambiguated record
Donald J. Haub
Also filed as: HAUB DONALD J
5 granted patents·225 citations·filing 1979–1982
85Inventor score
Files withTENNANT CO5
Top patents by PatentIndex Score
5 records- 0195USD273621SCombination sweeper-scrubber floor machineTENNANT CO·Filed 1982·Granted Apr 24, 1984·60 cites·1 claims
- 0284US4378855AMulti-speed drive with forward/reverse lockoutTENNANT CO·Filed 1979·Granted Apr 5, 1983·62 cites·11 claims
- 0383US4457036ADebris collecting mechanismTENNANT CO·Filed 1982·Granted Jul 3, 1984·50 cites·32 claims
- 0476US4365189AControl circuit for reversible electric motorsTENNANT CO·Filed 1979·Granted Dec 21, 1982·24 cites·6 claims
- 0569US4262382AMulti-speed brush controlTENNANT CO·Filed 1979·Granted Apr 21, 1981·29 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →