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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:009187/0962   Pages: 8
Recorded: 05/22/1998
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 72
1
Patent #:
Issue Dt:
07/29/1980
Application #:
05892507
Filing Dt:
04/03/1978
Title:
2
Patent #:
Issue Dt:
02/26/1980
Application #:
05892508
Filing Dt:
04/03/1978
Title:
3
Patent #:
Issue Dt:
09/16/1990
Application #:
05968965
Filing Dt:
12/12/1978
Title:
4
Patent #:
Issue Dt:
01/03/1984
Application #:
06015911
Filing Dt:
02/28/1979
Title:
CENTRIFUGE ROTOR APPARATUS FOR PREPARING PARTICLE SPREADS
5
Patent #:
Issue Dt:
11/08/1983
Application #:
06074098
Filing Dt:
09/10/1979
Title:
METHOD AND APPARATUS FOR CENTRIFUGAL SEPARATION
6
Patent #:
Issue Dt:
05/26/1981
Application #:
06080083
Filing Dt:
09/28/1979
Title:
CENTRIFUGE REFRIGERATION SYSTEM
7
Patent #:
Issue Dt:
02/09/1982
Application #:
06131678
Filing Dt:
03/19/1980
Title:
CENTRIFUGE ROTOR APPARATUS FOR PREPARING PARTICLE SPREADS
8
Patent #:
Issue Dt:
12/22/1981
Application #:
06175500
Filing Dt:
08/05/1980
Title:
CHAMBER BLOCK WITH A REMOVABLE SUPERNATANT COLLECTION VIAL
9
Patent #:
Issue Dt:
05/04/1982
Application #:
06175501
Filing Dt:
08/05/1980
Title:
CHAMBER BLOCK HAVING A SUPERNATANT COLLECTION RECEPTACLE THEREIN
10
Patent #:
Issue Dt:
11/08/1983
Application #:
06192081
Filing Dt:
09/29/1980
Title:
METHOD AND APPARATUS FOR CENTRIFUGAL SEPARATION
11
Patent #:
Issue Dt:
11/08/1983
Application #:
06192082
Filing Dt:
09/29/1980
Title:
METHOD AND APPARATUS FOR CENTRIFUGAL SEPARATION
12
Patent #:
Issue Dt:
03/22/1983
Application #:
06202359
Filing Dt:
10/30/1980
Title:
FLAPLESS CARRIER FOR ARTICLES
13
Patent #:
Issue Dt:
08/17/1982
Application #:
06220199
Filing Dt:
12/23/1980
Title:
CENTRIFUGE ROTOR HAVING VERTICALLY OFFSET TRUNNION PINS
14
Patent #:
Issue Dt:
06/28/1983
Application #:
06277875
Filing Dt:
06/26/1981
Title:
AUTO-THRESHOLD SLOW START CONTROL CIRCUIT FOR A CENTRIFUGE
15
Patent #:
Issue Dt:
05/29/1984
Application #:
06285024
Filing Dt:
07/20/1981
Title:
CENTRIFUGE BOWL HAVING ROTOR WINDAGE LIMITED DISPOSED THEREON
16
Patent #:
Issue Dt:
02/14/1984
Application #:
06356714
Filing Dt:
03/10/1982
Title:
CELL WASHING APPARATUS HAVING RADIALLY INWARDLY DIRECTED RETAINING ARMS
17
Patent #:
Issue Dt:
05/29/1984
Application #:
06424474
Filing Dt:
09/27/1982
Title:
INSIDE ADAPTER FOR A SAMPLE CONTAINER
18
Patent #:
Issue Dt:
08/16/1983
Application #:
06424475
Filing Dt:
09/27/1982
Title:
VARIABLE PRESSURE ROTOR
19
Patent #:
Issue Dt:
06/19/1984
Application #:
06427419
Filing Dt:
09/29/1982
Title:
ADJUSTABLE IMBALANCE DETECTOR FOR A CENTRIFUGE
20
Patent #:
Issue Dt:
03/06/1984
Application #:
06427907
Filing Dt:
09/29/1982
Title:
CENTRIFUGE ROTOR HAVING A CLOSABLE WINDSHIELD
21
Patent #:
Issue Dt:
04/09/1985
Application #:
06512950
Filing Dt:
07/13/1983
Title:
FIXED ANGLE PELLETING ROTOR CONFIGURED TO PROVIDE A MAXIMUM CLEARING RATE FACTOR
22
Patent #:
Issue Dt:
02/18/1986
Application #:
06530653
Filing Dt:
09/09/1983
Title:
CETRIFUGE ROTOR HAVING A RETAINING ARRANGEMENT THEREON
23
Patent #:
Issue Dt:
04/16/1985
Application #:
06539364
Filing Dt:
10/06/1983
Title:
SUSPENSION SYSTEM FOR A CENTRIFUGE ROTOR
24
Patent #:
Issue Dt:
11/27/1984
Application #:
06543755
Filing Dt:
10/20/1983
Title:
MICROTUBE ADAPTER HAVING A HOLDING AND UNCAPPING APPARATUS
25
Patent #:
Issue Dt:
03/26/1985
Application #:
06543757
Filing Dt:
10/20/1983
Title:
ADJUSTABLE PHOTOSENSOR MOUNTING ARRANGEMENT FOR A CENTRIFUGE
26
Patent #:
Issue Dt:
11/12/1985
Application #:
06666616
Filing Dt:
10/30/1984
Title:
CRIMPABLE CAPPING ASSEMBLY FOR A CENTRIFUGE TUBE
27
Patent #:
Issue Dt:
11/25/1986
Application #:
06684936
Filing Dt:
12/21/1984
Title:
RESTORING CAP ASSEMBLY FOR A CENTRIFUGE ROTOR HAVING A FLEXIBLE CARRIER
28
Patent #:
Issue Dt:
04/21/1987
Application #:
06684946
Filing Dt:
12/21/1984
Title:
CENTRIFUGE ROTOR HAVING A FLEXIBLE CARRIER
29
Patent #:
Issue Dt:
06/23/1987
Application #:
06758123
Filing Dt:
07/23/1985
Title:
CENTRIFUGE ROTOR
30
Patent #:
Issue Dt:
09/01/1987
Application #:
06802303
Filing Dt:
11/27/1985
Title:
REFRIGERATED CENTRIFUGE HAVING A REMOVABLE BOWL
31
Patent #:
Issue Dt:
05/19/1987
Application #:
06804133
Filing Dt:
12/03/1985
Title:
CENTRIFUGE DOOR
32
Patent #:
Issue Dt:
12/10/1991
Application #:
06892263
Filing Dt:
08/04/1986
Title:
CENTRIFUGE ROTOR HAVING SPILLAGE CONTAINMENT GROOVE
33
Patent #:
Issue Dt:
10/20/1987
Application #:
06897813
Filing Dt:
08/19/1986
Title:
LAMINATED ARM COMPOSITE CENTRIFUGE ROTOR
34
Patent #:
Issue Dt:
06/28/1988
Application #:
06926178
Filing Dt:
11/03/1986
Title:
SPEED LIMITING ARRANGEMENT FOR A CENTRIFUGE ROTOR MOUNTED FROM THE UNDERSURFACE THEREOF
35
Patent #:
Issue Dt:
06/28/1988
Application #:
06926179
Filing Dt:
11/03/1986
Title:
SPEED LIMITING ARRANGEMENT FOR A CENTRIFUGE ROTOR HAVING AN AXIAL MOUNTING BOLT
36
Patent #:
Issue Dt:
08/16/1988
Application #:
06926180
Filing Dt:
11/03/1986
Title:
REMOVABLE DOOR SEAL ASSEMBLY FOR A CENTRIFUGE
37
Patent #:
Issue Dt:
01/12/1988
Application #:
06943136
Filing Dt:
12/18/1986
Title:
SWINGING BUCKET CENTRIFUGE ROTOR HAVING AN UNINTERRUPTED KNIFE EDGE PIVOT
38
Patent #:
Issue Dt:
05/02/1989
Application #:
07128409
Filing Dt:
12/03/1987
Title:
MOTOR CONTROL ARRANGEMENT
39
Patent #:
Issue Dt:
02/20/1990
Application #:
07137097
Filing Dt:
12/23/1987
Title:
CENTRIFUGE CONTROL SYSTEM HAVING DUAL PROCESSORS
40
Patent #:
Issue Dt:
04/04/1989
Application #:
07148210
Filing Dt:
01/22/1988
Title:
FIBER REINFORCED CENTRIFUGE ROTOR
41
Patent #:
Issue Dt:
08/15/1989
Application #:
07175823
Filing Dt:
03/31/1988
Title:
EVACUATION PUMP CONTROL FOR A CENTRIFUGE INSTRUMENT
42
Patent #:
Issue Dt:
01/02/1990
Application #:
07262996
Filing Dt:
10/26/1988
Title:
MOUNTING ADAPTER HAVING LOCKING TAPER REMOVAL ARRANGEMENT
43
Patent #:
Issue Dt:
07/31/1990
Application #:
07278561
Filing Dt:
11/09/1988
Title:
CAVITY SEALING SYSTEM FOR A CENTRIFUGE ROTOR
44
Patent #:
Issue Dt:
05/07/1991
Application #:
07317231
Filing Dt:
02/28/1989
Title:
STATOR ASSEMBLY FOR A NON-STATIC COGGING BRUSHLESS DC MOTOR AND METHOD OF FABRICATING THE SAME
45
Patent #:
Issue Dt:
08/06/1991
Application #:
07363907
Filing Dt:
05/18/1989
Title:
ROTOR RECOGNITION SYSTEM
46
Patent #:
Issue Dt:
08/17/1993
Application #:
07631438
Filing Dt:
12/21/1990
Title:
CENTRIFUGE ROTOR IDENTIFICATION SYSTEM BASED ON ROTOR VELOCITY
47
Patent #:
Issue Dt:
08/17/1993
Application #:
07787871
Filing Dt:
10/31/1991
Title:
CARTRIDGE ADAPTER HAVING A SECONDARY SEAL
48
Patent #:
Issue Dt:
01/18/1994
Application #:
07793512
Filing Dt:
11/18/1991
Title:
CENTRIFUGE ROTOR HAVING A PREDETERMINED REGION OF FAILURE
49
Patent #:
Issue Dt:
02/15/1994
Application #:
07832539
Filing Dt:
02/07/1992
Title:
INTERFACING METHODS FOR USE IN INPUTTING OPERATOR-SELECTABLE CONTROL PARAMETERS TO A CENTRIFUGE INSTRUMENT
50
Patent #:
Issue Dt:
11/30/1993
Application #:
07935668
Filing Dt:
08/25/1992
Title:
METHOD OF FABRICATING A STATOR ASSEMBLY FOR A NON-STATIC COGGING BRUSHLESS DC MOTOR
51
Patent #:
Issue Dt:
10/08/1996
Application #:
07958991
Filing Dt:
10/09/1992
Title:
CENTRIFUGE ROTOR HAVING A FUSED WEB
52
Patent #:
Issue Dt:
11/16/1993
Application #:
07958995
Filing Dt:
10/09/1992
Title:
NOISE REDUCTION SYSTEMS FOR A REFRIGERATED CENTRIFUGE INSTRUMENT
53
Patent #:
Issue Dt:
08/16/1994
Application #:
07958996
Filing Dt:
10/09/1992
Title:
CENTRIFUGE ROTOR IDENTIFICATION SYSTEM
54
Patent #:
Issue Dt:
03/22/1994
Application #:
08068497
Filing Dt:
05/27/1993
Title:
ADAPTER FOR HOLDING A PAIR OF CENTRIFUGE TUBES
55
Patent #:
Issue Dt:
11/08/1994
Application #:
08085472
Filing Dt:
06/29/1993
Title:
SHELL-TYPE CENTRIFUGE ROTOR
56
Patent #:
Issue Dt:
03/21/1995
Application #:
08140057
Filing Dt:
11/04/1993
Title:
CENTRIFUGE TUBE ADAPTER
57
Patent #:
Issue Dt:
11/08/1994
Application #:
08165245
Filing Dt:
12/13/1993
Title:
DRIVE CLUTCH FOR A CENTRIFUGE ROTOR
58
Patent #:
Issue Dt:
01/17/1995
Application #:
08229844
Filing Dt:
04/12/1994
Title:
CENTRIFUGE TUBE ADAPTER
59
Patent #:
Issue Dt:
02/04/1997
Application #:
08283020
Filing Dt:
07/29/1994
Title:
ENERGY MONITOR FOR A CENTRIFUGE INSTRUMENT
60
Patent #:
Issue Dt:
02/04/1997
Application #:
08283113
Filing Dt:
07/29/1994
Title:
DC ELECTRIC MOTOR HAVING A FLUX CONCENTRATING MEMBER THEREON
61
Patent #:
Issue Dt:
01/16/1996
Application #:
08329343
Filing Dt:
10/26/1994
Title:
CENTRIFUGE ROTOR HAVING LIQUID-CAPTURING HOLES
62
Patent #:
Issue Dt:
04/30/1996
Application #:
08352695
Filing Dt:
12/01/1994
Title:
CENTRIFUGE ROTOR
63
Patent #:
Issue Dt:
05/21/1996
Application #:
08352696
Filing Dt:
12/01/1994
Title:
SAMPLE CONTAINER FOR USE IN A CENTRIFUGE INSTRUMENT
64
Patent #:
Issue Dt:
10/08/1996
Application #:
08468906
Filing Dt:
06/06/1995
Title:
TENSION BAND CENTRIFUGE ROTOR
65
Patent #:
Issue Dt:
08/13/1996
Application #:
08475921
Filing Dt:
06/07/1995
Title:
TENSION BAND CENTRIFUGE ROTOR
66
Patent #:
Issue Dt:
09/24/1996
Application #:
08524682
Filing Dt:
09/07/1995
Title:
CENTRIFUGE ROTOR COVER HAVING CONTAINER SUPPORTS THEREON
67
Patent #:
Issue Dt:
10/08/1996
Application #:
08524683
Filing Dt:
09/07/1995
Title:
TUBE ADAPTER FOR CENTRIFUGE SHELL TYPE ROTOR
68
Patent #:
Issue Dt:
07/23/1996
Application #:
08527619
Filing Dt:
09/13/1995
Title:
CENTRIFUGE BOWL HAVING A LINE OF WEAKNESS THEREIN
69
Patent #:
Issue Dt:
02/24/1998
Application #:
08544680
Filing Dt:
10/18/1995
Title:
CENTRIFUGE DATA COMMUNICATIONS SYSTEM
70
Patent #:
Issue Dt:
04/29/1997
Application #:
08572919
Filing Dt:
12/15/1995
Title:
BUCKET FOR USE IN A SWINGING BUCKET CENTRIFUGE ROTOR
71
Patent #:
Issue Dt:
01/07/1997
Application #:
08573078
Filing Dt:
12/15/1995
Title:
SWINGING BUCKET CENTRIFUGE ROTOR
72
Patent #:
Issue Dt:
07/22/1997
Application #:
08637994
Filing Dt:
04/25/1996
Title:
ENERGY MONITOR FOR A CENTRIFUGE INSTRUMENT
Assignor
1
Exec Dt:
04/30/1998
Assignee
1
20800 SWENSON DRIVE, SUITE 350
WAUKESHA, WISCONSIN 53186
Correspondence name and address
FEDERAL RESEARCH CORP.
SARA A. MCINTIRE
400 SEVENTH STREET N.W.
SUITE 101
WASHINGTON, DC 20004

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