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Reel/Frame:034837/0525   Pages: 22
Recorded: 01/28/2015
Attorney Dkt #:TENNANT
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 148
Page 1 of 2
Pages: 1 2
1
Patent #:
Issue Dt:
08/29/1989
Application #:
07244131
Filing Dt:
09/14/1988
Title:
AQUEOUS URETHANE COATINGS
2
Patent #:
Issue Dt:
01/22/1991
Application #:
07319355
Filing Dt:
03/06/1989
Title:
MACHINE CONFIGURATION AND METHOD FOR STEERING A VEHICLE AWAY FROM A WALL
3
Patent #:
Issue Dt:
05/21/1991
Application #:
07396132
Filing Dt:
08/21/1989
Title:
FLOOR SCRUBBER HAVING LATERALLY VARIABLE SCRUB BRUSH POSITION
4
Patent #:
Issue Dt:
09/18/1990
Application #:
07483260
Filing Dt:
02/21/1990
Title:
FLOOR CLEANER
5
Patent #:
Issue Dt:
05/07/1991
Application #:
07508559
Filing Dt:
04/13/1990
Title:
UNATTENDED AIR CLEANING SYSTEM FOR SURFACE MAINTENANCE MACHINE
6
Patent #:
Issue Dt:
09/03/1991
Application #:
07518818
Filing Dt:
05/04/1990
Title:
CARPET CLEANING MECHANISM AND METHOD FOR UNMANNED CLEANING MACHINE
7
Patent #:
Issue Dt:
02/25/1992
Application #:
07526605
Filing Dt:
05/22/1990
Title:
WIDE AREA CARPET VACUUM CLEANER
8
Patent #:
Issue Dt:
02/18/1992
Application #:
07562800
Filing Dt:
08/06/1990
Title:
VACUUM POWERED SCRUB HEAD
9
Patent #:
Issue Dt:
05/19/1992
Application #:
07679588
Filing Dt:
04/03/1991
Title:
SCRUBBER SQUEEGEES FOR SCRUBBING FORWARD AND BACKWARD
10
Patent #:
Issue Dt:
05/25/1993
Application #:
07851173
Filing Dt:
03/13/1992
Title:
SQUEEGEE BLADE
11
Patent #:
Issue Dt:
09/14/1993
Application #:
07870094
Filing Dt:
04/16/1992
Title:
TELESCOPIC DRAIN HOSE
12
Patent #:
Issue Dt:
07/13/1993
Application #:
07876059
Filing Dt:
04/29/1992
Title:
AQUEOUS URETHANE-EPOXY COATING COMPOSITION
13
Patent #:
Issue Dt:
08/03/1993
Application #:
07907858
Filing Dt:
07/02/1992
Title:
NO-TOOL BRUSH CHANGING MEANS
14
Patent #:
Issue Dt:
01/11/1994
Application #:
07909222
Filing Dt:
07/02/1992
Title:
DAMAGE RESISTANT RECIRCULATION FLAP
15
Patent #:
Issue Dt:
04/19/1994
Application #:
07910634
Filing Dt:
07/08/1992
Title:
HOPPER AND FILTER CHAMBER FOR DIRECT FORWARD THROW SWEEPER
16
Patent #:
Issue Dt:
06/14/1994
Application #:
07971404
Filing Dt:
11/04/1992
Title:
LOW PROFILE SCRUBBER
17
Patent #:
Issue Dt:
03/22/1994
Application #:
07989758
Filing Dt:
12/14/1992
Title:
CONVERTIBLE SWEEPER
18
Patent #:
Issue Dt:
10/19/1993
Application #:
07997331
Filing Dt:
12/28/1992
Title:
MEANS FOR EMPTYING A FILTER BOX
19
Patent #:
Issue Dt:
09/12/1995
Application #:
08177183
Filing Dt:
12/30/1993
Title:
SCRUBBER SQUEEGEES FOR SCRUBBING FORWARD AND BACKWARD
20
Patent #:
Issue Dt:
10/10/1995
Application #:
08179230
Filing Dt:
01/10/1994
Title:
STEERABLE SIDE SQUEEGEES
21
Patent #:
Issue Dt:
01/16/1996
Application #:
08317175
Filing Dt:
10/03/1994
Title:
FLOOR SCRUBBING MACHINE HAVING IMPACT ENERGY ABSORPTION
22
Patent #:
Issue Dt:
05/14/1996
Application #:
08317176
Filing Dt:
10/03/1994
Title:
SCRUBBING MACHINE HAVING OFFSET CYLINDRICAL BRUSHES
23
Patent #:
Issue Dt:
10/22/1996
Application #:
08372506
Filing Dt:
01/13/1995
Title:
TANK CONFIGURATION FOR A SMALL FLOOR SCRUBBER
24
Patent #:
Issue Dt:
03/18/1997
Application #:
08372512
Filing Dt:
01/13/1995
Title:
TORSIONALLY FLEXIBLE FRAME STRUCTURE
25
Patent #:
Issue Dt:
03/11/1997
Application #:
08522171
Filing Dt:
08/31/1995
Title:
MOTOR AND DRIVER MOUNT DIAPHRAGM BURNISHER
26
Patent #:
Issue Dt:
03/18/1997
Application #:
08588623
Filing Dt:
01/19/1996
Title:
CARPET MAINTAINER
27
Patent #:
Issue Dt:
08/26/1997
Application #:
08589613
Filing Dt:
01/22/1996
Title:
SWEEPER WITH DOUBLE SIDE SKIRTS FOR DUST CONTROL
28
Patent #:
Issue Dt:
01/27/1998
Application #:
08623698
Filing Dt:
04/15/1996
Title:
SWEEPER WITH ELECTROMAGNETIC FILTER CLEANING
29
Patent #:
Issue Dt:
07/15/1997
Application #:
08664616
Filing Dt:
06/18/1996
Title:
SWEEPER WITH DUAL SEAL FILTER
30
Patent #:
Issue Dt:
09/11/2001
Application #:
08789140
Filing Dt:
01/27/1997
Title:
TESSELLATED CYLINDRICAL BRUSH
31
Patent #:
Issue Dt:
12/21/1999
Application #:
08800544
Filing Dt:
02/18/1997
Title:
CYLINDRICAL BRUSH FOR A SWEEPING MACHINE
32
Patent #:
Issue Dt:
11/03/1998
Application #:
08802372
Filing Dt:
02/19/1997
Title:
SWEEPER WITH ELECTROMAGNETIC FILTER CLEANING
33
Patent #:
Issue Dt:
05/11/1999
Application #:
08856787
Filing Dt:
05/15/1997
Title:
SCRUBBING MACHINE WITH MEANS FOR CONTINUOUSLY CLEANING A FILTER
34
Patent #:
Issue Dt:
08/24/1999
Application #:
08880225
Filing Dt:
06/23/1997
Title:
SURFACE MAINTENANCE MACHINE WITH IMPROVED DUST COLLECTION SYSTEM
35
Patent #:
Issue Dt:
04/13/1999
Application #:
08938399
Filing Dt:
09/26/1997
Title:
SWEEPING MACHINE WITH HOPPER SHELF
36
Patent #:
Issue Dt:
08/31/1999
Application #:
08977274
Filing Dt:
11/24/1997
Title:
SCRUBBER VAC-FAN SEAL
37
Patent #:
Issue Dt:
02/23/1999
Application #:
08980786
Filing Dt:
12/01/1997
Title:
LOST MOTION FOOT PEDAL LINKAGE
38
Patent #:
Issue Dt:
03/23/1999
Application #:
08980798
Filing Dt:
12/01/1997
Title:
SWEEPER WITH HOPPER HEAT SHIELD
39
Patent #:
Issue Dt:
08/31/1999
Application #:
09006747
Filing Dt:
01/13/1998
Title:
ELECTRO-HYDRAULIC BRUSH DOWN FORCE CONTROL
40
Patent #:
Issue Dt:
08/24/1999
Application #:
09007669
Filing Dt:
01/15/1998
Title:
SURFACE MAINTENANCE MACHINE WITH COMPUTER CONTROLLED OPERATIONAL & MAINTENANCE SYSTEMS
41
Patent #:
Issue Dt:
10/19/1999
Application #:
09009804
Filing Dt:
01/20/1998
Title:
LOW NOISE FAN
42
Patent #:
Issue Dt:
03/14/2000
Application #:
09076251
Filing Dt:
05/12/1998
Title:
SWEEPER WITH AUXILIARY BRUSH AND AUXILIARY LIP
43
Patent #:
Issue Dt:
05/21/2002
Application #:
09094756
Filing Dt:
06/15/1998
Title:
DUAL MODE DEBRIS PICKUP MACHINE
44
Patent #:
Issue Dt:
12/07/1999
Application #:
09094760
Filing Dt:
06/15/1998
Title:
INCREASED LITTER STORAGE FOR VACUUM TRASH COLLECTOR
45
Patent #:
Issue Dt:
11/16/1999
Application #:
09094845
Filing Dt:
06/15/1998
Title:
COUNTERBALANCE SYSTEM FOR PICKUP HOSE SUPPORT
46
Patent #:
Issue Dt:
12/07/1999
Application #:
09097349
Filing Dt:
06/15/1998
Title:
HAND CONTROL FOR MANIPULATING VACUUM PICKUP HOSE
47
Patent #:
Issue Dt:
07/25/2000
Application #:
09098855
Filing Dt:
06/17/1998
Title:
STORAGE SYSTEM FOR VACUUM PICKUP HOSE
48
Patent #:
Issue Dt:
11/30/1999
Application #:
09139301
Filing Dt:
08/25/1998
Title:
SWEEPING MACHINE WITH MULTIPLE POSITION FRONT FLAP
49
Patent #:
Issue Dt:
06/13/2000
Application #:
09139792
Filing Dt:
08/25/1998
Title:
SWEEPING MACHINE WITH MOVABLE RECIRCULATION FLAP
50
Patent #:
Issue Dt:
02/01/2000
Application #:
09162807
Filing Dt:
09/29/1998
Title:
COMPOSITE SIDE SKIRT FOR POWERED SWEEPER
51
Patent #:
Issue Dt:
09/12/2000
Application #:
09166353
Filing Dt:
10/05/1998
Title:
VACUUM CLEANER CONFIGURATION
52
Patent #:
Issue Dt:
06/27/2000
Application #:
09166491
Filing Dt:
10/05/1998
Title:
UPRIGHT FLOOR CLEANER
53
Patent #:
Issue Dt:
07/11/2000
Application #:
09166516
Filing Dt:
10/05/1998
Title:
VACUUM CLEANER BRUSH WRAP GEOMETRY
54
Patent #:
Issue Dt:
10/03/2000
Application #:
09197060
Filing Dt:
11/20/1998
Title:
VARIABLE DIAMETER CLEANING BRUSH
55
Patent #:
Issue Dt:
08/01/2000
Application #:
09300921
Filing Dt:
04/28/1999
Title:
CURING OF FLOOR COATINGS USING LONG AND SHORT WAVE ULTRAVIOLET RADIATION
56
Patent #:
Issue Dt:
03/20/2001
Application #:
09320150
Filing Dt:
05/26/1999
Title:
SURFACE CLEANING MACHINE WITH MULTIOLE CONTROL POSITIONS
57
Patent #:
Issue Dt:
02/27/2001
Application #:
09396648
Filing Dt:
09/15/1999
Title:
SWEEPER CONVEYOR OVERFLOW AND LEAKAGE RECYCLING RAMP
58
Patent #:
Issue Dt:
03/11/2003
Application #:
09421909
Filing Dt:
10/20/1999
Title:
SCRUBBER HEAD ANTI-VIBRATION MOUNTING
59
Patent #:
Issue Dt:
08/06/2002
Application #:
09476563
Filing Dt:
01/03/2000
Title:
FILTER SYSTEM FOR MOBILE DEBRIS COLLECTION MACHINE
60
Patent #:
Issue Dt:
06/04/2002
Application #:
09496095
Filing Dt:
02/01/2000
Title:
Filter system for mobile debris collection machine
61
Patent #:
Issue Dt:
07/23/2002
Application #:
09498184
Filing Dt:
02/04/2000
Title:
STACKED TOOLS FOR OVERTHROW SWEEPING
62
Patent #:
Issue Dt:
01/21/2003
Application #:
09656774
Filing Dt:
09/07/2000
Title:
SIDE SKIRT FOR A SURFACE TREATING APPARATUS
63
Patent #:
Issue Dt:
07/30/2002
Application #:
09777837
Filing Dt:
02/06/2001
Publication #:
Pub Dt:
08/29/2002
Title:
ALL SURFACE CLEANER
64
Patent #:
Issue Dt:
10/15/2002
Application #:
09792999
Filing Dt:
02/26/2001
Title:
URETHANE RESINS
65
Patent #:
Issue Dt:
08/05/2003
Application #:
09836020
Filing Dt:
04/17/2001
Publication #:
Pub Dt:
01/17/2002
Title:
SQUEEGEE ASSEMBLY HAVING A NON-DESTRUCTIVE RELEASE MODE
66
Patent #:
Issue Dt:
09/02/2003
Application #:
09851831
Filing Dt:
05/09/2001
Publication #:
Pub Dt:
12/27/2001
Title:
LINEAR ACTUATOR CONTROL STRUCTURE
67
Patent #:
Issue Dt:
10/12/2004
Application #:
09852196
Filing Dt:
05/09/2001
Publication #:
Pub Dt:
11/01/2001
Title:
CYLINDRICAL BRUSH IDLER-SIDE TAPER ADJUSTMENT ASSEMBLY
68
Patent #:
Issue Dt:
09/17/2002
Application #:
09952130
Filing Dt:
09/10/2001
Publication #:
Pub Dt:
01/24/2002
Title:
TESSELLATED CYLINDRICAL BRUSH
69
Patent #:
Issue Dt:
07/01/2003
Application #:
10026411
Filing Dt:
12/21/2001
Publication #:
Pub Dt:
01/30/2003
Title:
APPARATUS AND METHOD OF USE FOR CLEANING A HARD FLOOR SURFACE UTILIZING AN AERATED CLEANING LIQUID
70
Patent #:
NONE
Issue Dt:
Application #:
10033970
Filing Dt:
12/20/2001
Publication #:
Pub Dt:
11/14/2002
Title:
Threaded coupling structure
71
Patent #:
Issue Dt:
09/16/2003
Application #:
10034230
Filing Dt:
12/20/2001
Publication #:
Pub Dt:
01/02/2003
Title:
DUAL DOWNFORCE MECHANISM FOR A CLEANING HEAD OF A SURFACE CONDITIONING VEHICLE
72
Patent #:
Issue Dt:
11/25/2003
Application #:
10041922
Filing Dt:
01/07/2002
Publication #:
Pub Dt:
07/10/2003
Title:
QUICK DISCONNECT BURNISHER PAD DRIVER
73
Patent #:
Issue Dt:
06/01/2004
Application #:
10046589
Filing Dt:
10/29/2001
Publication #:
Pub Dt:
05/01/2003
Title:
AIR SWEEPING APPARATUS
74
Patent #:
Issue Dt:
12/16/2003
Application #:
10081374
Filing Dt:
02/22/2002
Publication #:
Pub Dt:
12/26/2002
Title:
APPARATUS FOR CLEANING FABRICS, FLOOR COVERINGS AND BARE FLOOR SURFACES UTILIZING A SOIL TRANSFER CLEANING MEDIUM
75
Patent #:
Issue Dt:
07/13/2004
Application #:
10086790
Filing Dt:
02/28/2002
Publication #:
Pub Dt:
08/28/2003
Title:
APPARATUS FOR CURING FLOOR COATINGS USING ULTRAVIOLET RADIATION
76
Patent #:
Issue Dt:
08/01/2006
Application #:
10139094
Filing Dt:
05/04/2002
Publication #:
Pub Dt:
04/24/2003
Title:
BRUSH OPTIMIZER
77
Patent #:
Issue Dt:
05/18/2004
Application #:
10143582
Filing Dt:
05/09/2002
Publication #:
Pub Dt:
01/30/2003
Title:
CLEANING LIQUID DISPENSING SYSTEM FOR A HARD FLOOR SURFACE CLEANER
78
Patent #:
Issue Dt:
01/06/2004
Application #:
10152537
Filing Dt:
05/21/2002
Publication #:
Pub Dt:
01/30/2003
Title:
CHEMICAL DISPENSER FOR A HARD FLOOR SURFACE CLEANER
79
Patent #:
Issue Dt:
05/30/2006
Application #:
10152549
Filing Dt:
05/21/2002
Publication #:
Pub Dt:
01/30/2003
Title:
CLEANER CARTRIDGE
80
Patent #:
Issue Dt:
05/02/2006
Application #:
10153406
Filing Dt:
05/21/2002
Publication #:
Pub Dt:
11/28/2002
Title:
CONTROL SYSTEM FOR A FLOOR MAINTENANCE APPLIANCE
81
Patent #:
Issue Dt:
01/04/2005
Application #:
10153408
Filing Dt:
05/21/2002
Publication #:
Pub Dt:
11/21/2002
Title:
SUSPENSION DEVICE FOR FLOOR MAINTENANCE APPLIANCE
82
Patent #:
Issue Dt:
01/01/2008
Application #:
10159727
Filing Dt:
05/29/2002
Publication #:
Pub Dt:
12/05/2002
Title:
SWEEPING SYSTEM WITH FRONT REMOVABLE HOPPER
83
Patent #:
Issue Dt:
05/24/2005
Application #:
10160339
Filing Dt:
05/31/2002
Publication #:
Pub Dt:
12/05/2002
Title:
BRUSHLESS SCRUB HEAD FOR SURFACE MAINTENANCE
84
Patent #:
Issue Dt:
05/24/2005
Application #:
10177365
Filing Dt:
06/20/2002
Publication #:
Pub Dt:
12/25/2003
Title:
SQUEEGEE WITH CLOG REDUCTION STRUCTURE
85
Patent #:
Issue Dt:
04/11/2006
Application #:
10235965
Filing Dt:
09/04/2002
Publication #:
Pub Dt:
03/04/2004
Title:
RETRACTABLE BROOM AND DUST SKIRT
86
Patent #:
Issue Dt:
10/17/2006
Application #:
10236092
Filing Dt:
09/06/2002
Publication #:
Pub Dt:
03/11/2004
Title:
BRUSH WEAR ADJUSTMENT SYSTEM AND METHOD
87
Patent #:
Issue Dt:
08/08/2006
Application #:
10236094
Filing Dt:
09/06/2002
Publication #:
Pub Dt:
03/11/2004
Title:
STREET SWEPER WITH VACUUMIZED DUST CONTROL
88
Patent #:
Issue Dt:
11/22/2005
Application #:
10236095
Filing Dt:
09/06/2002
Publication #:
Pub Dt:
03/11/2004
Title:
STREET SWEEPER WITH DUST CONTROL
89
Patent #:
Issue Dt:
04/21/2009
Application #:
10236383
Filing Dt:
09/06/2002
Publication #:
Pub Dt:
03/11/2004
Title:
STREET SWEEPER RECIRCULATION FLAP
90
Patent #:
Issue Dt:
10/24/2006
Application #:
10236602
Filing Dt:
09/06/2002
Publication #:
Pub Dt:
03/11/2004
Title:
CONVEYOR LIP FOR MOTORIZED STREET SWEEPER
91
Patent #:
Issue Dt:
06/13/2006
Application #:
10236746
Filing Dt:
09/06/2002
Publication #:
Pub Dt:
03/11/2004
Title:
FLUID RECOVERY DEVICE
92
Patent #:
Issue Dt:
04/12/2005
Application #:
10237214
Filing Dt:
09/06/2002
Publication #:
Pub Dt:
03/11/2004
Title:
STREET SWEEPER MAIN BROOM CUTOFF FLAP
93
Patent #:
Issue Dt:
12/06/2005
Application #:
10247527
Filing Dt:
09/19/2002
Publication #:
Pub Dt:
04/10/2003
Title:
FLOOR MAINTENANCE MACHINE WITH AIR-COOLED MOTOR
94
Patent #:
Issue Dt:
05/17/2005
Application #:
10274671
Filing Dt:
10/18/2002
Publication #:
Pub Dt:
05/15/2003
Title:
INFORMATION MANAGEMENT SYSTEM DEVICE AND METHOD OF USE FOR SURFACE MAINTENANCE VEHICLES AND EQUIPMENT
95
Patent #:
Issue Dt:
03/16/2004
Application #:
10328516
Filing Dt:
12/23/2002
Publication #:
Pub Dt:
04/17/2003
Title:
HARD FLOOR SURFACE CLEANER UTILIZING AN AERATED CLEANING LIQUID
96
Patent #:
Issue Dt:
05/24/2005
Application #:
10348459
Filing Dt:
01/21/2003
Publication #:
Pub Dt:
08/21/2003
Title:
BATTERY INTERCHANGE SYSTEM FOR BATTERY POWERED FLOOR MAINTENANCE EQUIPMENT
97
Patent #:
Issue Dt:
05/18/2004
Application #:
10371940
Filing Dt:
02/21/2003
Publication #:
Pub Dt:
08/28/2003
Title:
DUAL MODE CARPET CLEANING APPARATUS UTILIZING AN EXTRACTION DEVICE AND A SOIL TRANSFER CLEANING MEDIUM
98
Patent #:
Issue Dt:
06/13/2006
Application #:
10394939
Filing Dt:
03/21/2003
Publication #:
Pub Dt:
02/12/2004
Title:
TOOL MOUNTING ASSEMBLY FOR A SURFACE MAINTENANCE MACHINE
99
Patent #:
Issue Dt:
12/15/2009
Application #:
10693525
Filing Dt:
10/23/2003
Title:
LINEAR ACTUATOR CONTROL STRUCTURE
100
Patent #:
NONE
Issue Dt:
Application #:
10705570
Filing Dt:
11/10/2003
Publication #:
Pub Dt:
09/09/2004
Title:
Method and apparatus for cleaning fabrics, floor coverings, and bare floor surfaces utilizing a soil transfer cleaning medium
Assignor
1
Exec Dt:
12/02/2014
Assignee
1
701 N. LILAC DRIVE PO BOX 1452
MINNEAPOLIS, MINNESOTA 55440
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
MINNEAPOLIS, MN 55402

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