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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:008553/0545   Pages: 90
Recorded: 06/09/1997
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Total properties: 94
1
Patent #:
Issue Dt:
04/06/1982
Application #:
06002955
Filing Dt:
01/12/1979
Title:
MAGNETIC RECORDING MEDIUM
2
Patent #:
Issue Dt:
01/13/1981
Application #:
06037137
Filing Dt:
05/08/1979
Title:
MAGNETIC STORAGE MEDIUM
3
Patent #:
Issue Dt:
01/20/1981
Application #:
06060383
Filing Dt:
07/25/1979
Title:
CONTAINER FOR MAGNETIC TAPE CASSETTE
4
Patent #:
Issue Dt:
03/29/1983
Application #:
06172199
Filing Dt:
07/25/1980
Title:
BOX FOR VIDEO TAPES
5
Patent #:
Issue Dt:
06/22/1982
Application #:
06183054
Filing Dt:
09/02/1980
Title:
METHOD FOR COATING MAGNETIC, BINDER-CONTAINING DISPERSIONS ON FLEXIBLE SUBSTRATES
6
Patent #:
Issue Dt:
09/25/1984
Application #:
06258280
Filing Dt:
04/28/1981
Title:
RIM MIXHEAD WITH HIGH PRESSURE RECYCLE
7
Patent #:
Issue Dt:
06/26/1984
Application #:
06263779
Filing Dt:
05/14/1981
Title:
VIDEO TAPE CASSETTE
8
Patent #:
Issue Dt:
10/16/1984
Application #:
06396238
Filing Dt:
07/08/1982
Title:
MAGNETIC STORAGE MEDIUM
9
Patent #:
Issue Dt:
09/25/1984
Application #:
06406536
Filing Dt:
08/09/1982
Title:
SPOOL FOR VIDEO CASSETTES
10
Patent #:
Issue Dt:
07/09/1985
Application #:
06641596
Filing Dt:
08/17/1984
Title:
MAGNETIC TAPE CASSETTE
11
Patent #:
Issue Dt:
01/14/1986
Application #:
06641598
Filing Dt:
08/17/1984
Title:
MAGNETIC TAPE CASSETTE
12
Patent #:
Issue Dt:
07/22/1986
Application #:
06726664
Filing Dt:
04/24/1985
Title:
COVER FOR THE LIGHT CHANNEL FOR A DEVICE FOR SWITCHING-OFF A MAGNETIC CASSETTE TAPE AT THE END OF ITS RUN
13
Patent #:
Issue Dt:
12/08/1987
Application #:
06824531
Filing Dt:
01/31/1986
Title:
TAPE CASSETTE HAVING A LOCK MECHANISM FOR LOCKING A TAPE PROTECTIVE LID
14
Patent #:
Issue Dt:
03/17/1987
Application #:
06851976
Filing Dt:
04/14/1986
Title:
CASSETTE DISPLAY WINDOW
15
Patent #:
Issue Dt:
04/10/1990
Application #:
07133526
Filing Dt:
12/16/1987
Title:
MAGNETIC TAPE CASSETTE HAVING IMPROVED CLOSURE MEANS
16
Patent #:
Issue Dt:
10/02/1990
Application #:
07255613
Filing Dt:
10/11/1988
Title:
A MAGNETIC TAPE CASSETTE HAVING A SLIDING CLOSURE MEMBER THAT LOCKS THE WINDING HUBS
17
Patent #:
Issue Dt:
02/13/1990
Application #:
07311984
Filing Dt:
02/16/1989
Title:
CLAMPING CONNECTION UNIT
18
Patent #:
Issue Dt:
05/07/1991
Application #:
07335041
Filing Dt:
04/07/1989
Title:
MAGNETIC TAPE CASSETTE HAVING OUTER APPEARANCE MODIFIELD BY SURFACE PRINTING
19
Patent #:
Issue Dt:
01/29/1991
Application #:
07462789
Filing Dt:
01/10/1990
Title:
MULTI-UNIT PACKAGE FOR MAGNETIC TAPES WOUND ON TO CORES
20
Patent #:
Issue Dt:
08/13/1991
Application #:
07510520
Filing Dt:
04/18/1990
Title:
ADHESIVE SEALING STRIP, PRINTED WITH IDENTIFICATION FEATURES, FOR RECORDING MATERIALS
21
Patent #:
Issue Dt:
02/04/1992
Application #:
07520766
Filing Dt:
05/08/1990
Title:
CUTTING DEVICE FOR THE LONGITUDINAL CUTTING OF FOIL LENGTHS
22
Patent #:
Issue Dt:
08/20/1991
Application #:
07535411
Filing Dt:
06/08/1990
Title:
APPARATUS FOR THE REMOVAL OF THICKENINGS FORMED IN COATINGS TRANSVERSELY TO THE DIRECTION OF MOVEMENT OF A COATED WEB
23
Patent #:
Issue Dt:
12/10/1991
Application #:
07581006
Filing Dt:
09/12/1990
Title:
APPARATUS FOR TWO-LAYERED INJECTION MOULDING
24
Patent #:
Issue Dt:
02/11/1992
Application #:
07596475
Filing Dt:
10/12/1990
Title:
MULTIPLE PACKAGING FOR MAGNETIC TAPES WOUND ON CORES
25
Patent #:
Issue Dt:
04/07/1992
Application #:
07641623
Filing Dt:
01/16/1991
Title:
MAGNETIC TAPE FOR TESTING AND ADJUSTING MAGNETIC HEADS
26
Patent #:
Issue Dt:
01/05/1993
Application #:
07645830
Filing Dt:
01/25/1991
Title:
DEVICE FOR CONTROLLING WEB TRAVEL HAVING SUCTION MEANS FOR APPLYING PRESSURE ON THE TRAVELING WEB
27
Patent #:
Issue Dt:
03/30/1993
Application #:
07672282
Filing Dt:
03/20/1991
Title:
DEMAGNETIZING DEVICE FOR MAGNETIC RECORDING MEDIA
28
Patent #:
Issue Dt:
10/26/1993
Application #:
07720060
Filing Dt:
06/24/1991
Title:
MAGNETIC TAPE CONTAINING ABRASIVES
29
Patent #:
Issue Dt:
07/13/1993
Application #:
07727789
Filing Dt:
07/10/1991
Title:
MAGNETIC TAPE CASSETTE
30
Patent #:
Issue Dt:
11/02/1993
Application #:
07835833
Filing Dt:
02/18/1992
Title:
HUB FOR INFORMATION MEDIA
31
Patent #:
Issue Dt:
08/03/1993
Application #:
07841878
Filing Dt:
02/26/1992
Title:
SUCTION ROLLER ARRANGEMENT FOR TRANSPORTING WEB-FORM MATERIAL
32
Patent #:
Issue Dt:
06/01/1993
Application #:
07849567
Filing Dt:
03/11/1992
Title:
APPARATUS FOR CALENDERING MAGNETIC RECORDING MEDIA
33
Patent #:
Issue Dt:
04/06/1993
Application #:
07879002
Filing Dt:
05/06/1992
Title:
STABILIZATION OF ACICULAR, FERROMAGNETIC METAL POWDERS ESSENTIALLY CONSISTING OF IRON
34
Patent #:
Issue Dt:
01/18/1994
Application #:
07904928
Filing Dt:
06/26/1992
Title:
WINDING MANDREL TENSIONING MEANS
35
Patent #:
Issue Dt:
03/17/1998
Application #:
07915639
Filing Dt:
07/21/1992
Title:
RECORDING DISK HAVING A NON-MAGNETIZABLE HUB COVER
36
Patent #:
Issue Dt:
09/06/1994
Application #:
07918749
Filing Dt:
07/27/1992
Title:
REUSABLE MULTIPACK FOR STACKED WOUND ROLLS
37
Patent #:
Issue Dt:
06/04/1996
Application #:
07994259
Filing Dt:
12/21/1992
Title:
MAGNETIC RECORDING MEDIA
38
Patent #:
Issue Dt:
12/12/1995
Application #:
08014273
Filing Dt:
02/05/1993
Title:
WINDING DEVICE FOR MAGNETIC TAPES
39
Patent #:
Issue Dt:
11/15/1994
Application #:
08016278
Filing Dt:
02/11/1993
Title:
FILTER APPARATUS INCLUDING FILTER CARTRIDGES AND AN INPERMEABLE FILM BAG
40
Patent #:
Issue Dt:
09/13/1994
Application #:
08031906
Filing Dt:
03/16/1993
Title:
MULTIPACK FOR WOUND ROLLS
41
Patent #:
Issue Dt:
05/16/1995
Application #:
08053864
Filing Dt:
04/29/1993
Title:
MAGNETIC RECORDING MEDIUM HAVING A MAGNETIC LAYER PREPARED FROM MAGNETIC PARTICLES USING SPECIFIED DISPERSANTS WHICH ENHANCE THE ELECTROSTATIC CHANGE ON THE MAGNETIC PIGMENT SURFACE
42
Patent #:
Issue Dt:
04/11/1995
Application #:
08056792
Filing Dt:
05/04/1993
Title:
SUPPORTING CORE FOR WOUND-UP RECORDING MEDIA
43
Patent #:
Issue Dt:
09/13/1994
Application #:
08060975
Filing Dt:
05/14/1993
Title:
FLEXIBLE MAGNETIC RECORDING MEDIA HAVING A BACKING COATING CONTAINING A POLYURETHANE RESIN HAVING A PHOSPHATE GROUP AND PRECIPATED SILICA
44
Patent #:
Issue Dt:
11/28/1995
Application #:
08107052
Filing Dt:
08/17/1993
Title:
MAGNETIC RECORDING MEDIA
45
Patent #:
Issue Dt:
01/03/1995
Application #:
08109425
Filing Dt:
08/20/1993
Title:
PROCESS FOR PREPARING MODIFIED CHROMINUM DIOXIDE
46
Patent #:
Issue Dt:
11/15/1994
Application #:
08113356
Filing Dt:
08/30/1993
Title:
MULTIPAK FOR MAGNETIC TAPES WOUND ONTO HUBS
47
Patent #:
Issue Dt:
11/08/1994
Application #:
08117312
Filing Dt:
09/07/1993
Title:
REEL CONTAINER FOR MAGNETIC TAPES
48
Patent #:
Issue Dt:
06/13/1995
Application #:
08132856
Filing Dt:
10/07/1993
Title:
MAGNETIC RECORDING MEDIA
49
Patent #:
Issue Dt:
06/06/1995
Application #:
08135405
Filing Dt:
10/13/1993
Title:
PRODUCTION OF A MAGNETIC RECORDING MEDIUM
50
Patent #:
Issue Dt:
09/24/1996
Application #:
08143021
Filing Dt:
10/29/1993
Title:
PROTECTIVE COVERING FOR ARTICLES, IN PARTICULAR OF RECTANGULAR PARALLELEPIPED FORM
51
Patent #:
Issue Dt:
07/19/1994
Application #:
08145599
Filing Dt:
11/04/1993
Title:
PROCESS OF PRODUCING A FLEXIBLE MAGNETIC RECORDING MEDIA HAVING A BACKING COATING
52
Patent #:
Issue Dt:
01/21/1997
Application #:
08155147
Filing Dt:
11/22/1993
Title:
PROTECTIVE CONTAINER FOR SUBSTANTIALLY CUBOIDAL OBJECTS
53
Patent #:
Issue Dt:
11/14/1995
Application #:
08170728
Filing Dt:
12/21/1993
Title:
A MAGNETIC RECORDING MEDIUM
54
Patent #:
Issue Dt:
10/31/1995
Application #:
08180074
Filing Dt:
01/11/1994
Title:
MAGNETIC RECORDING MEDIUM
55
Patent #:
Issue Dt:
12/19/1995
Application #:
08191534
Filing Dt:
02/04/1994
Title:
PRESSURE DEVICE FOR RECORDING MEDIA INA TAPE CASSETTE THEREWITH
56
Patent #:
Issue Dt:
05/30/1995
Application #:
08199357
Filing Dt:
02/18/1994
Title:
MAGNETIC RECORDING MEDIUM HAVING AN INFRA-RED LIGHT TRANSPARENT BACKCOAT LAYER
57
Patent #:
Issue Dt:
09/19/1995
Application #:
08208846
Filing Dt:
03/11/1994
Title:
REUSABLE MULTIPACK FOR STACKED WOUND ROLLS
58
Patent #:
Issue Dt:
05/28/1996
Application #:
08220366
Filing Dt:
03/31/1994
Title:
SEPARATING AND APPLYING APPARATUS FOR MATERIAL WEBS ON WINDING MACHINES
59
Patent #:
Issue Dt:
05/28/1996
Application #:
08243991
Filing Dt:
05/18/1994
Title:
WINDING HUB DEVICE FOR TAPES
60
Patent #:
Issue Dt:
01/02/1996
Application #:
08248551
Filing Dt:
05/24/1994
Title:
CASSETTE WITH RECORDING MEDIUM, IN PARTICULAR MAGNETIC TAPE CASSETTE
61
Patent #:
Issue Dt:
03/07/2000
Application #:
08274695
Filing Dt:
07/14/1994
Title:
PROCESS FOR THE PRODUCTION OF AN ANTICOPY FILM
62
Patent #:
Issue Dt:
04/09/1996
Application #:
08286227
Filing Dt:
08/05/1994
Title:
APPLICATION OF A THIN METAL LAYER TO A POLYMERIC SUBSTRATE
63
Patent #:
Issue Dt:
02/13/1996
Application #:
08286253
Filing Dt:
08/08/1994
Title:
TEMPERATURE INDICATOR FOR DEEP-FROZEN PRODUCTS
64
Patent #:
Issue Dt:
01/16/1996
Application #:
08291559
Filing Dt:
08/16/1994
Title:
PREPARATION OF ACICULAR COBALT-CONTAINING MAGNETIC IRON OXIDE
65
Patent #:
Issue Dt:
02/27/1996
Application #:
08293195
Filing Dt:
08/19/1994
Title:
CONTAINER FOR TAPE CASSETTES
66
Patent #:
Issue Dt:
10/29/1996
Application #:
08293953
Filing Dt:
08/24/1994
Title:
ANTICOPYING FILM
67
Patent #:
Issue Dt:
05/07/1996
Application #:
08309440
Filing Dt:
09/20/1994
Title:
CLEANING CASSETTE FOR MAGNETIC HEADS
68
Patent #:
Issue Dt:
10/31/1995
Application #:
08310764
Filing Dt:
09/27/1994
Title:
SHEET-LIKE POLYETHYLENE TEREPHTHALATE MATERIALS HAVING SLIGHT SURFACE ROUGHNESS THEIR PREPARATION AND THEIR USE
69
Patent #:
Issue Dt:
07/25/1995
Application #:
08311031
Filing Dt:
09/26/1994
Title:
MAGNETIC RECORDING MEDIUM COMPRISING A POLYOXYALKYLENE OXIDE BINDER, A PHOSPHORIC ESTER DISPERSANT AND ACICULAR MAGNETIC POWDER
70
Patent #:
Issue Dt:
09/03/1996
Application #:
08314956
Filing Dt:
09/29/1994
Title:
MAGNETIC RECORDING MEDIUM CONTAINING MAGNETIC MATERIAL DISPERSED IN A POLYURETHANEURA-POLYURETHANE BINDER
71
Patent #:
Issue Dt:
08/27/1996
Application #:
08336231
Filing Dt:
11/03/1994
Title:
MULTIPACK FOR RECORDING MEDIA IN TAPE FORM WOUND ONTO HUBS
72
Patent #:
Issue Dt:
10/29/1996
Application #:
08341962
Filing Dt:
11/16/1994
Title:
FINELY DIVIDED ACICULAR MAGNETIC MODIFIED CHROMIUM DIOXIDE
73
Patent #:
Issue Dt:
12/17/1996
Application #:
08355300
Filing Dt:
12/12/1994
Title:
MAGNETIC RECORDING MEDIUM AND THE PRODUCTION THEREOF
74
Patent #:
Issue Dt:
03/04/1997
Application #:
08360654
Filing Dt:
12/22/1994
Title:
MULTIPACK FOR MAGNETIC TAPES WOUND ONTO HUBS
75
Patent #:
Issue Dt:
12/05/1995
Application #:
08370608
Filing Dt:
01/10/1995
Title:
MATERIALS SUITABLE AS CROSSLINKABLE BINDER COMPONENTS
76
Patent #:
Issue Dt:
09/17/1996
Application #:
08370977
Filing Dt:
01/10/1995
Title:
POLYMERIC MATERIALS SUITABLE AS DISPERSING RESINS
77
Patent #:
Issue Dt:
02/11/1997
Application #:
08379528
Filing Dt:
02/01/1995
Title:
PRODUCTION OF A MAGNETIC RECORDING MEDIUM
78
Patent #:
Issue Dt:
08/18/1998
Application #:
08381907
Filing Dt:
02/13/1995
Title:
ANTICOPYING FILM
79
Patent #:
Issue Dt:
03/17/1998
Application #:
08381917
Filing Dt:
02/13/1995
Title:
ANTI-COPY FILM OR LAYER FOR DOCUMENTS
80
Patent #:
Issue Dt:
12/16/1997
Application #:
08457279
Filing Dt:
06/01/1995
Title:
APPARATUS FOR THE PRODUCTION OF A MAGNETIC RECORDING MEDIUM
81
Patent #:
Issue Dt:
12/03/1996
Application #:
08486622
Filing Dt:
06/07/1995
Title:
CONTAINER HAVING AT LEAST ONE VIEWING WINDOW, IN PARTICULAR A TAPE CASSETTE, AND VIEWING WINDOW ARRANGEMENT THEREFOR
82
Patent #:
Issue Dt:
01/27/1998
Application #:
08515976
Filing Dt:
08/16/1995
Title:
ELECTROSTATIC POWDER COATING METHOD AND APPARATUS
83
Patent #:
Issue Dt:
08/19/1997
Application #:
08522260
Filing Dt:
08/08/1995
Title:
METHOD AND APPARATUS FOR TREATING THE SURFACE OF FLEXIBLE TAPE-LIKE MATERIAL WEBS
84
Patent #:
Issue Dt:
06/03/1997
Application #:
08532278
Filing Dt:
09/22/1995
Title:
CASSETTE WITH RECORDING MEDIUM, IN PARTICULAR MAGNETIC TAPE CASSETTE
85
Patent #:
Issue Dt:
06/24/1997
Application #:
08566699
Filing Dt:
12/04/1995
Title:
EXTRUSION COATER FOR THE PRODUCTION OF A MAGNETIC RECORDING MEDIUM
86
Patent #:
Issue Dt:
11/25/1997
Application #:
08567055
Filing Dt:
12/04/1995
Title:
SUPPORT FOR ANNULAR BODIES AND SUPPORT WITH STACKED ANNULAR BODIES
87
Patent #:
Issue Dt:
04/11/2000
Application #:
08570196
Filing Dt:
12/11/1995
Title:
HUB FOR INFORMATION MEDIA
88
Patent #:
Issue Dt:
01/28/1997
Application #:
08570201
Filing Dt:
12/11/1995
Title:
TAPE WINDING DEVICE PROVING UNFORM WINDING AND RAPID AND INSTALLATION AND REMOVAL OF WINDING ARM.
89
Patent #:
Issue Dt:
01/12/1999
Application #:
08601778
Filing Dt:
02/15/1996
Title:
MAGNETIC RECORDING MEDIUM
90
Patent #:
Issue Dt:
07/01/1997
Application #:
08605043
Filing Dt:
03/01/1996
Title:
RECEIVING DEVICE FOR ARTICLES, IN PARTICULAR STRIP MATERIALS WOUND UP AS WOUND ROLLS
91
Patent #:
Issue Dt:
01/19/1999
Application #:
08624551
Filing Dt:
06/20/1996
Title:
TUBULAR EXPANDABLE MEMBER FOR AN INTRALUMINAL ENDOPROSTHESIS, INTRA- LUMINAL ENDOPROSTHESIS, AND METHOD OF PRODUCTION
92
Patent #:
Issue Dt:
03/10/1998
Application #:
08652077
Filing Dt:
05/23/1996
Title:
APPARATUS FOR ASSEMBLING AN OPICAL FIBER CONNECTOR
93
Patent #:
Issue Dt:
01/05/1999
Application #:
08700852
Filing Dt:
08/21/1996
Title:
PRODUCTION OF ELECTRODES
94
Patent #:
Issue Dt:
02/23/1999
Application #:
08765669
Filing Dt:
01/06/1997
Title:
WINDING HUB FOR INFORMATION CARRIERS IN TAPE FORM
Assignor
1
Exec Dt:
07/25/1996
Assignee
1
KAISER-WILHELM-STRASSE 52
67059 LUDWIGSHAFEN, GERMANY
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036

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