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Reel/Frame:008823/0672   Pages: 12
Recorded: 10/30/1997
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 235
Page 1 of 3
Pages: 1 2 3
1
Patent #:
Issue Dt:
03/10/1981
Application #:
06003947
Filing Dt:
01/16/1979
Title:
PROCESS AND APPARATUS FOR THE SURFACE TREATMENT OF FLEXIBLE MAGNETIC RECORDING MEDIA
2
Patent #:
Issue Dt:
09/09/1980
Application #:
06006528
Filing Dt:
01/25/1979
Title:
MANUFACTURE OF ACICULAR FERRIMAGNETIC IRON OXIDES
3
Patent #:
Issue Dt:
03/23/1982
Application #:
06044709
Filing Dt:
06/01/1979
Title:
MAGNETIC DISC MEMORY HOUSING
4
Patent #:
Issue Dt:
12/09/1980
Application #:
06052105
Filing Dt:
06/26/1979
Title:
GUIDE FOR A THIN TAPE-LIKE RECORDING MEDIUM, PARTICULARLY A MAGNETIC TAPE
5
Patent #:
Issue Dt:
05/26/1981
Application #:
06052738
Filing Dt:
06/28/1979
Title:
OPTICAL CONTROL SYSTEM FOR TRANSDUCER POSITIONING APPARATUS
6
Patent #:
Issue Dt:
05/26/1981
Application #:
06052739
Filing Dt:
06/28/1979
Title:
TRANSDUCER POSITIONING APPARATUS
7
Patent #:
Issue Dt:
12/01/1981
Application #:
06052946
Filing Dt:
06/28/1979
Title:
DEVICE FOR COMPENSATING UNEQUAL WRITE FIELDS IN MAGNETIC DATA-STORAGE DEVICES, ESPECIALLY IN DISC MEMORIES
8
Patent #:
Issue Dt:
07/28/1981
Application #:
06056896
Filing Dt:
07/12/1979
Title:
COMPLEMENTARY PRE-EMPHASIS AND DE-EMPHASIS CIRCUITS FOR A VIDEO SIGNAL TRANSFER CHANNEL
9
Patent #:
Issue Dt:
01/12/1982
Application #:
06066553
Filing Dt:
08/15/1979
Title:
PROCESS FOR THE MANUFACTURE OF A JACKET FOR A FLEXIBLE DISK FOR DATA RECORDING
10
Patent #:
Issue Dt:
04/27/1982
Application #:
06066556
Filing Dt:
08/15/1979
Title:
RIGID MAGNETIC RECORDING DISK HAVING PERFLUOROPOLYETHER LUBRICANT
11
Patent #:
Issue Dt:
06/09/1981
Application #:
06074142
Filing Dt:
09/10/1979
Title:
BOX FOR TOOLS AND ACCESSORIES FOR TAPE CASSETTES, ESPECIALLY FOR MAGNETIC TAPE CASSETTES
12
Patent #:
Issue Dt:
03/30/1982
Application #:
06085966
Filing Dt:
10/18/1979
Title:
DEVICE FOR POSITIONING OBJECTS OF LOW MASS
13
Patent #:
Issue Dt:
05/12/1981
Application #:
06086135
Filing Dt:
10/18/1979
Title:
MANUFACTURE OF MAGNETIC RECORDING MEDIA
14
Patent #:
Issue Dt:
06/30/1981
Application #:
06086136
Filing Dt:
10/18/1979
Title:
TAPE GUIDE FOR HIGH-SPEED TAPE TRANSPORT APPARATUS
15
Patent #:
Issue Dt:
09/07/1982
Application #:
06087555
Filing Dt:
10/22/1979
Title:
MAGNETIC DEVICES FOR CHANGING VIDEO RECORDINGS
16
Patent #:
Issue Dt:
10/27/1981
Application #:
06106891
Filing Dt:
12/27/1979
Title:
DEVICE FOR ADJUSTING AND FIXING DETECTING MEANS RELATIVE TO THE INDEX MARK ON A RECORDING DISC
17
Patent #:
Issue Dt:
03/09/1982
Application #:
06108465
Filing Dt:
12/31/1979
Title:
DEVICE FOR POSITIONING MAGNETIC HEADS IN MEMORY PROCESSING UNITS
18
Patent #:
Issue Dt:
01/12/1982
Application #:
06113045
Filing Dt:
01/17/1980
Title:
CABLE POSITIONER FOR A SCANNING HEAD
19
Patent #:
Issue Dt:
03/16/1982
Application #:
06113096
Filing Dt:
01/17/1980
Title:
PRESSURE DEVICE FOR FLEXIBLE RECORDING MEDIA IN CARTRIDGES USING A UNIVERSAL JOINT MOUNTING
20
Patent #:
Issue Dt:
09/01/1981
Application #:
06116543
Filing Dt:
01/29/1980
Title:
MANUFACTURE OF ACICULAR COBALT-CONTAINING MAGNETIC IRON OXIDE
21
Patent #:
Issue Dt:
10/20/1981
Application #:
06116552
Filing Dt:
01/29/1980
Title:
MANUFACTURE OF ACICULAR COBALT-CONTAINING MAGNETIC IRON OXIDE
22
Patent #:
Issue Dt:
08/31/1982
Application #:
06125036
Filing Dt:
02/27/1980
Title:
TAPE CARTRIDGE ASSEMBLY AND TAPE TRANSPORT APPARATUS FOR USE THEREWITH
23
Patent #:
Issue Dt:
09/01/1981
Application #:
06126895
Filing Dt:
03/03/1980
Title:
PROCESS OF MAKING A MAGNETIC RECORDING MEDIUM
24
Patent #:
Issue Dt:
12/10/1985
Application #:
06127085
Filing Dt:
03/04/1980
Title:
PROCESS FOR POLISHING THE SURFACES OF MAGNETIC STORAGE DISKS
25
Patent #:
Issue Dt:
09/07/1982
Application #:
06129838
Filing Dt:
03/13/1980
Title:
VTR WITH EQUALIZER
26
Patent #:
Issue Dt:
06/08/1982
Application #:
06135913
Filing Dt:
03/28/1980
Title:
APPARATUS FOR THE PRODUCTION OF MAGNETIC RECORDING MEDIA IN TAPE FORM
27
Patent #:
Issue Dt:
03/31/1981
Application #:
06138307
Filing Dt:
04/08/1980
Title:
MANUFACTURE OF ACICULAR MAGNETIC IRON OXIDE
28
Patent #:
Issue Dt:
06/08/1982
Application #:
06143487
Filing Dt:
04/24/1980
Title:
STRIP-LIKE RECORDING MEDIUM, IN PARTICULAR A MAGNETIC TAPE, WITH A SELF-THREADING LEADER, AND A REEL OF RECORDING MEDIUM WITH SUCH A LEADER
29
Patent #:
Issue Dt:
06/01/1982
Application #:
06143488
Filing Dt:
04/24/1980
Title:
POSITIONING DEVICE FOR A MAGNETIC HEAD OF A MAGNETIC TAPE RECORDER
30
Patent #:
Issue Dt:
01/12/1982
Application #:
06150181
Filing Dt:
05/15/1980
Title:
PROCESS OF MAKING A MAGNETIC RECORDING MEDIA
31
Patent #:
Issue Dt:
03/16/1982
Application #:
06150749
Filing Dt:
05/19/1980
Title:
MAGNETIC RECORDING MEDIA CONTAINING ELASTOMERIC POLYURETHANE BINDERS IN THE MAGNETIC COATING
32
Patent #:
Issue Dt:
08/24/1982
Application #:
06160219
Filing Dt:
06/17/1980
Title:
MAGNETIC HEAD POSITIONING SERVO ARRANGEMENT FOR A SYSTEM FOR RECORDING /REPRODUCING INFORMATION ON A MAGNETIC RECORDING MEDIUM, PARTICULARLY ON A FLEXIBLE MAGNETIC RECORDING MEDIUM
33
Patent #:
Issue Dt:
12/27/1983
Application #:
06163400
Filing Dt:
06/26/1980
Title:
MAGNETIC RECORDING DISK
34
Patent #:
Issue Dt:
12/15/1981
Application #:
06170963
Filing Dt:
07/18/1980
Title:
AIR GUIDE FOR TAPE TRANSPORTS HAVING AIR JETS AT TANGENT POINTS
35
Patent #:
Issue Dt:
01/04/1983
Application #:
06174105
Filing Dt:
07/31/1980
Title:
MANUFACTURE OF ACICULAR FERRIMAGNETIC IRON OXIDE
36
Patent #:
Issue Dt:
10/20/1981
Application #:
06174240
Filing Dt:
07/31/1980
Title:
MANUFACTURE OF ACICULAR FERROMAGNETIC IRON PARTICLES
37
Patent #:
Issue Dt:
08/17/1982
Application #:
06174267
Filing Dt:
07/31/1980
Title:
MANUFACTURE OF ACICULAR FERROMAGNETIC IRON PARTICLES
38
Patent #:
Issue Dt:
05/24/1983
Application #:
06176028
Filing Dt:
08/07/1980
Title:
TAPE CARTRIDGE ASSEMBLY AND TAPE TRANSPORT APPARATUS FOR USE THEREWITH
39
Patent #:
Issue Dt:
12/08/1981
Application #:
06177855
Filing Dt:
08/14/1980
Title:
APPARATUS FOR THE MANUFACTURE OF A JACKET FOR A FLEXIBLE DISK FOR DATA RECORDING
40
Patent #:
Issue Dt:
07/20/1982
Application #:
06192700
Filing Dt:
10/01/1980
Title:
WINDING HUB FOR MATERIALS IN STRIP FORM
41
Patent #:
Issue Dt:
07/20/1982
Application #:
06199347
Filing Dt:
10/21/1980
Title:
PROCESS FOR THE MANUFACTURE OF FERROMAGNETIC CHROMIUM DIOXIDE
42
Patent #:
Issue Dt:
11/09/1982
Application #:
06199534
Filing Dt:
10/22/1980
Title:
PROCESS AND DEVICE FOR GENERATING TAPE TENSION IN A TAPE TRANSPORT APPARATUS
43
Patent #:
Issue Dt:
08/02/1983
Application #:
06212616
Filing Dt:
12/03/1980
Title:
DOCUMENT AUTHENTICATION BY MEANS OF EXCHANGE-ANISOTROPIC MAGNETIC MATERIAL
44
Patent #:
Issue Dt:
03/20/1984
Application #:
06212629
Filing Dt:
12/03/1980
Title:
DOCUMENT IDENTIFICATION EMPLOYING EXCHANGE- ANISOTROPIC MAGNETIC MATERIAL
45
Patent #:
Issue Dt:
06/12/1984
Application #:
06212630
Filing Dt:
12/03/1980
Title:
MAGNETIC TAPE CASSETTE ARRANGEMMENT
46
Patent #:
Issue Dt:
01/11/1983
Application #:
06213794
Filing Dt:
12/08/1980
Title:
PROCESS AND APPARATUS FOR THE SURFACE ANALYSIS OF FLEXIBLE MATERIALS
47
Patent #:
Issue Dt:
05/04/1982
Application #:
06225677
Filing Dt:
01/16/1981
Title:
MAGNETIC RECORDING MEDIA
48
Patent #:
Issue Dt:
03/29/1983
Application #:
06268108
Filing Dt:
05/28/1981
Title:
PREPARATION OF ACICULAR FERROMAGNETIC METAL PARTICLES CONSISTING ESSENTIALLY OF IRON
49
Patent #:
Issue Dt:
11/23/1982
Application #:
06278663
Filing Dt:
06/29/1981
Title:
FERROMAGNETIC METAL PARTICLES, CONSISTING ESSENTIALLY OF IRON AND CARRYING A SURFACE COATING, AND THEIR PRODUCTION
50
Patent #:
Issue Dt:
12/07/1982
Application #:
06320014
Filing Dt:
11/10/1981
Title:
PREPARATION OF ACICULAR GAMMA-IRON(III) OXIDE OF HIGH COERCIVE FORCE
51
Patent #:
Issue Dt:
04/03/1984
Application #:
06327101
Filing Dt:
12/03/1981
Title:
CARRIAGE FOR A SCANNING HEAD IN RECORDING AND/OR PLAYBACK APPARATUS FOR DISK RECORDS
52
Patent #:
Issue Dt:
11/25/1986
Application #:
06411606
Filing Dt:
08/25/1982
Title:
GUIDE SYSTEM AND MAGNETIC TAPE CASSETTE COMPRISING SUCH A SYSTEM
53
Patent #:
Issue Dt:
07/03/1984
Application #:
06461746
Filing Dt:
01/28/1983
Title:
ACIDULAR FERRIMAGNETIC IRON OXIDE AND ITS PREPARATION
54
Patent #:
Issue Dt:
12/02/1986
Application #:
06503291
Filing Dt:
06/10/1983
Title:
POSITIONING DEVICE FOR SCANNING MEANS IN A DISK DRIVE UNIT
55
Patent #:
Issue Dt:
02/05/1985
Application #:
06508168
Filing Dt:
06/27/1983
Title:
PREPARATION OF ACICULAR, FERRIMAGNETIC IRON OXIDES
56
Patent #:
Issue Dt:
01/28/1986
Application #:
06515463
Filing Dt:
07/20/1983
Title:
MAGNETIC RECORDING MEDIA
57
Patent #:
Issue Dt:
02/04/1986
Application #:
06515464
Filing Dt:
07/20/1983
Title:
MAGNETIC RECORDING MEDIA
58
Patent #:
Issue Dt:
03/27/1984
Application #:
06518000
Filing Dt:
07/28/1983
Title:
PREPARATION OF ACICULAR FERROMAGNETIC METAL PARTICLES CONSISTING ESSENTIALLY OF IRON
59
Patent #:
Issue Dt:
01/28/1986
Application #:
06543061
Filing Dt:
10/18/1983
Title:
TAPE CASSETTE COMPRISING A SUBSTANTIALLY RECTANGULAR TWO-PART HOUSING
60
Patent #:
Issue Dt:
09/18/1984
Application #:
06565221
Filing Dt:
12/23/1983
Title:
PRODUCTION OF MAGNETIC RECORDING MEDIA
61
Patent #:
Issue Dt:
12/24/1985
Application #:
06591595
Filing Dt:
03/20/1984
Title:
REEL FOR TAPE-LIKE MATERIAL, ESPECIALLY MAGNETIC TAPE
62
Patent #:
Issue Dt:
11/05/1985
Application #:
06630181
Filing Dt:
07/12/1984
Title:
PRODUCTION OF MAGNETIC RECORDING MEDIA
63
Patent #:
Issue Dt:
08/13/1985
Application #:
06630182
Filing Dt:
07/12/1984
Title:
PRODUCTION OF MAGNETIC RECORDING MEDIA HAVING A BACKING COATING
64
Patent #:
Issue Dt:
12/17/1985
Application #:
06648936
Filing Dt:
09/10/1984
Title:
MAGNETIC RECORDING MEDIA
65
Patent #:
Issue Dt:
12/10/1985
Application #:
06648946
Filing Dt:
09/10/1984
Title:
MAGNETIC RECORDING MEDIA
66
Patent #:
Issue Dt:
12/24/1985
Application #:
06648948
Filing Dt:
09/10/1984
Title:
MAGNETIC RECORDING MEDIA
67
Patent #:
Issue Dt:
09/23/1986
Application #:
06664798
Filing Dt:
10/25/1983
Title:
PLATE SPRING FOR A TAPE CASSETTE
68
Patent #:
Issue Dt:
01/28/1986
Application #:
06672635
Filing Dt:
11/19/1984
Title:
MAGNETIC RECORDING MEDIA
69
Patent #:
Issue Dt:
02/04/1986
Application #:
06672700
Filing Dt:
11/19/1984
Title:
MAGNETIC RECORDING MEDIA
70
Patent #:
Issue Dt:
12/24/1985
Application #:
06676179
Filing Dt:
11/29/1984
Title:
MAGNETIC RECORDING MEDIA WITH A DUAL PROTECTIVE COATING OF SILICON MONOXIDE AND CHROMIUM
71
Patent #:
Issue Dt:
01/05/1988
Application #:
06680164
Filing Dt:
12/10/1984
Title:
TAPE CASSETTE, IN PARTICULAR A VIDEO TAPE CASSETTE, AND A PRESSURE SPRING THEREFOR
72
Patent #:
Issue Dt:
03/03/1987
Application #:
06685253
Filing Dt:
12/24/1984
Title:
MAGNETIC RECORDING MEDIA
73
Patent #:
Issue Dt:
04/08/1986
Application #:
06705795
Filing Dt:
02/26/1985
Title:
MAGNETIC RECORDING MEDIA
74
Patent #:
Issue Dt:
03/17/1987
Application #:
06731720
Filing Dt:
05/08/1985
Title:
PREPARATION OF FINELY DIVIDED ISOTROPIC COBALT-CONTAINING FERRITE POWDER
75
Patent #:
Issue Dt:
11/25/1986
Application #:
06734181
Filing Dt:
05/15/1985
Title:
TAPE CASSETTE WITH LINER
76
Patent #:
Issue Dt:
11/18/1986
Application #:
06734182
Filing Dt:
05/15/1985
Title:
METHOD AND ARRANGEMENT FOR DETECTING ERROR SIGNALS IN A DISK-DRIVE, AND A MAGNETIC TEST DISK THEREFOR
77
Patent #:
Issue Dt:
10/28/1986
Application #:
06744202
Filing Dt:
06/13/1985
Title:
TAPE CASSETTE
78
Patent #:
Issue Dt:
12/16/1986
Application #:
06744226
Filing Dt:
06/13/1985
Title:
TAPE CASSETTE HAVING ONE OR MORE PRESSURE SPRINGS, AND A PRESSURE SPRING FOR THIS PURPOSE
79
Patent #:
Issue Dt:
06/09/1987
Application #:
06745951
Filing Dt:
06/18/1985
Title:
METHOD AND APPARATUS FOR THE SURFACE MACHINING OF SUBSTRATE PLATES FOR MAGNETIC MEMORY PLATES
80
Patent #:
Issue Dt:
04/08/1986
Application #:
06756308
Filing Dt:
07/18/1985
Title:
PRODUCTION OF MAGNETIC RECORDING MEDIA
81
Patent #:
Issue Dt:
12/16/1986
Application #:
06759235
Filing Dt:
07/26/1985
Title:
PRODUCTION OF MAGNETIC RECORDING MEDIA
82
Patent #:
Issue Dt:
06/02/1987
Application #:
06763318
Filing Dt:
08/07/1985
Title:
PREPARATION OF FERROMAGNETIC CHROMIUM DIOXIDE
83
Patent #:
Issue Dt:
07/01/1986
Application #:
06769979
Filing Dt:
08/27/1985
Title:
PREPARATION OF MAGNETIC RECORDING MEDIA
84
Patent #:
Issue Dt:
12/23/1986
Application #:
06787086
Filing Dt:
10/15/1985
Title:
FERRIMAGNETIC PARTICLES AND THEIR PREPARATION
85
Patent #:
Issue Dt:
08/18/1987
Application #:
06810203
Filing Dt:
12/18/1985
Title:
TAPE CASSETTE, IN PARTICULAR A VIDEO CASSETTE, AND A PRESSURE SPRING FOR THIS
86
Patent #:
Issue Dt:
09/06/1988
Application #:
06833380
Filing Dt:
02/27/1986
Title:
RECORDING MEDIUM WITH AN ENVELOPE, AND AN IDENTIFICATION PART THEREFOR
87
Patent #:
Issue Dt:
03/08/1988
Application #:
06856972
Filing Dt:
04/29/1986
Title:
PREPARATION OF ACICULAR FERROMAGNETIC METAL PARTICLES CONSISTING ESSENTIALLY OF IRON
88
Patent #:
Issue Dt:
07/05/1988
Application #:
06859902
Filing Dt:
05/05/1986
Title:
PREPARATION OF ACICULAR COBALT-CONTAINING FERRIMAGNETIC IRON OXIDES
89
Patent #:
Issue Dt:
12/22/1987
Application #:
06871238
Filing Dt:
06/06/1986
Title:
HEM FOLDER WITH INTEGRAL TAPE INSERTER FOR MAKING DRAW TAPE BAGS
90
Patent #:
Issue Dt:
02/02/1988
Application #:
06875996
Filing Dt:
06/19/1986
Title:
COMBUSTION AIR BLOWER MOTOR ISOLATING SPRING
91
Patent #:
Issue Dt:
04/19/1988
Application #:
06883632
Filing Dt:
07/09/1986
Title:
APPARATUS FOR POSITIONING A PLURALITY OF MAGNETIC HEADS OVER PRESELECTED TRACKS OF AT LEAST TWO RECORDING DISKS
92
Patent #:
Issue Dt:
04/19/1988
Application #:
06884670
Filing Dt:
07/16/1986
Title:
PHOTOSENSITIVE MEMBER HAVING AN AMORPHOUS SILICON LAYER
93
Patent #:
Issue Dt:
01/17/1989
Application #:
06887057
Filing Dt:
07/18/1986
Title:
IMPEDANCE MATCHING ARRANGEMENT
94
Patent #:
Issue Dt:
03/29/1988
Application #:
06888784
Filing Dt:
07/22/1986
Title:
AUTOMATIC FRAMING DEVICE FOR PHOTOGRAPHIC USE
95
Patent #:
Issue Dt:
12/13/1988
Application #:
06891541
Filing Dt:
07/31/1986
Title:
APPARATUS FOR SELECTIVE COMBINATION OF AT LEAST ONE FIRST STATIONARY PIPELINE FOR LIQUIDS WITH A PLURALITY OF SECOND STATIONARY PIPELINES
96
Patent #:
Issue Dt:
01/12/1988
Application #:
06895457
Filing Dt:
08/11/1986
Title:
SNOW TILLER
97
Patent #:
Issue Dt:
06/13/1989
Application #:
06905040
Filing Dt:
09/08/1986
Title:
VEHICLE ACTUATED GATE
98
Patent #:
Issue Dt:
07/19/1988
Application #:
06906444
Filing Dt:
09/12/1986
Title:
TRANSPARENT ELECTROCONDUCTIVE MATERIAL AND PROCESS FOR PREPARATION THEREOF
99
Patent #:
Issue Dt:
10/18/1988
Application #:
06908446
Filing Dt:
09/17/1986
Title:
ARTIFACT DETECTION BASED ON HEART RATE IN A METHOD AND APPARATUS FOR INDIRECT BLOOD PRESSURE MEASUREMENT
100
Patent #:
Issue Dt:
01/03/1989
Application #:
06919043
Filing Dt:
10/15/1986
Title:
PROTECTIVE JACKET FOR A DISK-SHAPED RECORDING MEDIUM
Assignor
1
Exec Dt:
01/31/1997
Assignee
1
D-67059 LUDWIGSHAFEN, GERMANY
Correspondence name and address
KEIL & WEINKAUF
HERBERT B. KEIL
1101 CONNECTICUT AVE., N.W.
WASHINGTON, DC 20036

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