Inventor · disambiguated record
Steven J. A. Waldhauser
Also filed as: WALDHAUSER STEVEN J · WALDHAUSER STEVEN J A · WALDHAUSER STEVEN JOHN ALBERT
14 granted patents·784 citations·filing 1974–2002
95Inventor score
Top patents by PatentIndex Score
14 records- 0195US5319828ALow profile scrubberTENNANT CO·Filed 1992·Granted Jun 14, 1994·232 cites·6 claims
- 0294US4817233AScrubber squeegees for scrubbing forward and backwardTENNANT CO·Filed 1988·Granted Apr 4, 1989·108 cites·8 claims
- 0391US6530102B1Scrubber head anti-vibration mountingTENNANT CO·Filed 1999·Granted Mar 11, 2003·92 cites·27 claims
- 0490US4492002AFloor cleaning machineWETROK INC·Filed 1983·Granted Jan 8, 1985·78 cites·5 claims
- 0587US4339841ASqueegee support assembly for automatic floor cleaning machinesWETROK INC·Filed 1980·Granted Jul 20, 1982·63 cites·12 claims
- 0682US3942218AScrubbing machineTENNANT CO·Filed 1974·Granted Mar 9, 1976·47 cites·13 claims
- 0777USRE35033EScrubber squeegees for scrubbing forward and backwardTENNANT CO·Filed 1993·Granted Sep 12, 1995·39 cites·14 claims
- 0873US3938212AScrubbing machineTENNANT CO·Filed 1974·Granted Feb 17, 1976·31 cites·7 claims
- 0969US4262382AMulti-speed brush controlTENNANT CO·Filed 1979·Granted Apr 21, 1981·29 cites·14 claims
- 1067US4483041ASupport for a squeegee assemblyWETROK INC·Filed 1982·Granted Nov 20, 1984·32 cites·7 claims
- 1159US6971137B2Floor maintenance machine with air-cooled motorTENNANT CO·Filed 2002·Granted Dec 6, 2005·7 cites·17 claims
- 1241US4364138AAutomatic floor cleaning machine with removable drive carriageWETROK INC·Filed 1980·Granted Dec 21, 1982·11 cites·9 claims
- 1340US4788480AVoltage control for battery powered motor or the likeTENNANT CO·Filed 1987·Granted Nov 29, 1988·13 cites·8 claims
- 1430US4406980ASpeed and direction control mechanismWETROK INC·Filed 1981·Granted Sep 27, 1983·2 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →