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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:009866/0718   Pages: 2
Recorded: 04/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 21
1
Patent #:
Issue Dt:
11/24/1981
Application #:
06151496
Filing Dt:
05/19/1980
Title:
PNEUMATIC TENSION SENSOR
2
Patent #:
Issue Dt:
11/30/1982
Application #:
06153248
Filing Dt:
05/27/1980
Title:
PNEUMATIC RADIUS SENSOR
3
Patent #:
Issue Dt:
11/17/1987
Application #:
06791421
Filing Dt:
10/25/1985
Title:
DEVICE AND METHOD FOR TESTING THE WAVE FRONT QUALITY OF OPTICAL COMPONENTS
4
Patent #:
Issue Dt:
01/05/1988
Application #:
06869012
Filing Dt:
05/28/1986
Title:
SERVO ERROR WRITE BLANKING CIRCUIT FOR AN OPTICAL RECORDING DISK
5
Patent #:
Issue Dt:
07/28/1987
Application #:
06885351
Filing Dt:
07/14/1986
Title:
MECHANICAL SHOCK MOUNT SYSTEM FOR ELECTRICAL APPARATUS
6
Patent #:
Issue Dt:
09/15/1987
Application #:
06912879
Filing Dt:
09/29/1986
Title:
DATA TRACKING CLOCK RECOVERY SYSTEM HAVING MEDIA SPEED VARIATION COMPENSATION
7
Patent #:
Issue Dt:
12/06/1988
Application #:
06927924
Filing Dt:
11/06/1986
Title:
OPTICAL DATA RECORDING DEVICE
8
Patent #:
Issue Dt:
02/14/1989
Application #:
07170632
Filing Dt:
03/15/1988
Title:
APPARATUS FOR LOADING AND UNLOADING A TAPE CARTRIDGE
9
Patent #:
Issue Dt:
07/31/1990
Application #:
07259129
Filing Dt:
10/18/1988
Title:
ACTUATOR ASSEMBLY FOR OPTICAL DISK SYSTEMS
10
Patent #:
Issue Dt:
10/13/1992
Application #:
07266868
Filing Dt:
11/03/1988
Title:
TRANSPORT APPARATUS FOR A SINGLE REEL TAPE CARTRIDGE
11
Patent #:
Issue Dt:
10/06/1992
Application #:
07432914
Filing Dt:
11/06/1989
Title:
A CASSETTE FOR STORING,MOVING AND LOADING OPTICAL DISK CARTRIDGES
12
Patent #:
Issue Dt:
12/25/1990
Application #:
07432930
Filing Dt:
11/06/1989
Title:
METHOD AND APPARATUS FOR SIMULTANEOUSLY READING BOTH SIDES OF AN OPTICAL STORAGE DISK
13
Patent #:
Issue Dt:
01/07/1992
Application #:
07450627
Filing Dt:
12/14/1989
Title:
ANTI-BACKDRIVE COMMUTATION OF BRUSHLESS DC MOTORS
14
Patent #:
Issue Dt:
06/30/1992
Application #:
07545859
Filing Dt:
06/29/1990
Title:
TRACK ADDRESSING METHOD AND APPARATUS
15
Patent #:
Issue Dt:
12/14/1993
Application #:
07546390
Filing Dt:
06/29/1990
Title:
TRACK FORMAT FOR USE WITH AN OPTICAL RECORD CARRIER HAVING A VARYING TRACK PITCH
16
Patent #:
Issue Dt:
05/31/1994
Application #:
07859190
Filing Dt:
03/27/1992
Title:
MAGAZINE LOADER HAVING AN EJECTOR ARM
17
Patent #:
Issue Dt:
05/19/1998
Application #:
08716682
Filing Dt:
09/16/1996
Title:
TAPE LIBRARY CARTRIDGE MANIPULATION GRIPPER WITH Z-AXIS TRANSLATION
18
Patent #:
Issue Dt:
11/02/1999
Application #:
08716683
Filing Dt:
09/16/1996
Title:
TAPE LIBRARY CARTRIDGE MANIPULATION X Y POSITIONING SYSTEM
19
Patent #:
Issue Dt:
10/13/1998
Application #:
08716684
Filing Dt:
09/16/1996
Title:
TAPE LIBRARY CARTRIDGE MANIPULATION APPARATUS
20
Patent #:
Issue Dt:
05/05/1998
Application #:
08716685
Filing Dt:
09/16/1996
Title:
TAPE LIBRARY CARTRIDGE STORAGE AND CONTROL SYSTEM
21
Patent #:
Issue Dt:
12/07/1999
Application #:
09050580
Filing Dt:
03/30/1998
Title:
SWITCHABLE RESPONE ACTIVE FILTER
Assignor
1
Exec Dt:
02/18/1999
Assignee
1
4425 ARROWSWEST DRIVE
COLORADO SPRINGS, COLORADO 80907
Correspondence name and address
CRAIG J. LERVICK
3400 PLAZA VII BUILDING
45 SOUTH SEVENTH STREET
MINNEAPOLIS, MN 55402

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