Inventor · disambiguated record
Michael L. Blehert
Also filed as: BLEHERT MICHAEL · BLEHERT MICHAEL L
11 granted patents·936 citations·filing 1983–2002
94Inventor score
Files withTENNANT CO11
Top patents by PatentIndex Score
11 records- 0196US6705332B2Hard floor surface cleaner utilizing an aerated cleaning liquidTENNANT CO·Filed 2002·Granted Mar 16, 2004·122 cites·16 claims
- 0295US6585827B2Apparatus and method of use for cleaning a hard floor surface utilizing an aerated cleaning liquidTENNANT CO·Filed 2001·Granted Jul 1, 2003·122 cites·36 claims
- 0395US5093955ACombined sweeper and scrubberTENNANT CO·Filed 1990·Granted Mar 10, 1992·289 cites·7 claims
- 0493US4819676ACombination sweeping and scrubbing system and methodTENNANT CO·Filed 1986·Granted Apr 11, 1989·123 cites·23 claims
- 0591US4580313AWalk behind floor maintenance machineTENNANT CO·Filed 1983·Granted Apr 8, 1986·74 cites·22 claims
- 0688US5483718AFloor scrubbing machine having impact energy absorptionTENNANT CO·Filed 1994·Granted Jan 16, 1996·68 cites·17 claims
- 0782US5515568AScrubbing machine having offset cylindrical brushesTENNANT CO·Filed 1994·Granted May 14, 1996·53 cites·10 claims
- 0874US6398829B1Filter system for mobile debris collection machineTENNANT CO·Filed 2000·Granted Jun 4, 2002·20 cites·33 claims
- 0957US6389641B1Dual mode debris pickup machineTENNANT CO·Filed 1998·Granted May 21, 2002·24 cites·26 claims
- 1057US4466156AAir velocity control mechanism for selective debris pickupTENNANT CO·Filed 1983·Granted Aug 21, 1984·18 cites·14 claims
- 1155US5611105ATorsionally flexible frame structureTENNANT CO·Filed 1995·Granted Mar 18, 1997·23 cites·5 claims
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