| 10881260 |
Surface maintenance machine with a quick alignment mechanism for a cleaning tool |
Kevin R. Williams, Adam J. C. Runnoe, Ronald W. Lehman |
2021-01-05 |
| 10092158 |
Surface maintenance machine with a quick alignment mechanism for a cleaning tool |
Kevin R. Williams, Adam J. C. Runnoe, Ronald W. Lehman |
2018-10-09 |
| 7665174 |
Cleaning head for use in a floor cleaning machine |
Michael T. Basham, Terence A. Peterson, Richard W. Wellens, Mark J. Fleigle |
2010-02-23 |
| 7448114 |
Floor sweeping and scrubbing machine |
Terence A. Peterson, Richard W. Wellens, Mark J. Fleigle, Don Durenberger, Brent Hayden +2 more |
2008-11-11 |
| 6449793 |
Tessellated cylindrical brush |
Joseph F. D'Costa, Michael T. Basham |
2002-09-17 |
| 6286169 |
Tessellated cylindrical brush |
Joseph F. D'Costa, Michael T. Basham |
2001-09-11 |
| 6003186 |
Cylindrical brush for a sweeping machine |
— |
1999-12-21 |
| 5515568 |
Scrubbing machine having offset cylindrical brushes |
Michael L. Blehert, Robert A. Geyer, Michael S. Wilmo |
1996-05-14 |
| D273620 |
Power sweeper |
Paul W. Kimzey, David W. Berg |
1984-04-24 |