Inventor
BASHAM MICHAEL T
US15 patents
Patents
15 patentsUS6421870B1Jul 23, 2002
Stacked tools for overthrow sweeping
TENNANT CO132 citations96
US7665174B2Feb 23, 2010
Cleaning head for use in a floor cleaning machine
TENNANT CO54 citations95
US6286169B1Sep 11, 2001
Tessellated cylindrical brush
TENNANT CO20 citations92
US5044043ASep 3, 1991
Speed and steering control for a floor maintenance machine
TENNANT CO76 citations92
US4709771ADec 1, 1987
Speed and steering control for a floor maintenance machine
TENNANT CO47 citations92
US5967747AOct 19, 1999
Low noise fan
TENNANT CO24 citations91
US4825500AMay 2, 1989
Speed and steering control for a floor maintenance machine
TENNANT CO34 citations91
US5991953ANov 30, 1999
Sweeping machine with multiple position front flap
TENNANT CO28 citations89
US5295277AMar 22, 1994
Convertible sweeper
TENNANT CO37 citations89
US6035479AMar 14, 2000
Sweeper with auxiliary brush and auxiliary lip
TENNANT CO31 citations88
US7448114B2Nov 11, 2008
Floor sweeping and scrubbing machine
TENNANT CO34 citations86
US6018844AFeb 1, 2000
Composite side skirt for powered sweeper
TENNANT CO28 citations86
US6073295AJun 13, 2000
Sweeping machine with movable recirculation flap
TENNANT CO16 citations81
US6449793B2Sep 17, 2002
Tessellated cylindrical brush
TENNANT CO12 citations73
US7306639B2Dec 11, 2007
Demisting chamber with elbow strainer
TENNANT CO7 citations69