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Reel/Frame:019605/0159   Pages: 59
Recorded: 07/26/2007
Attorney Dkt #:35610/17
Conveyance: SECURITY AGREEMENT
Total properties: 559
Page 1 of 6
Pages: 1 2 3 4 5 6
1
Patent #:
Issue Dt:
10/30/1990
Application #:
06542052
Filing Dt:
10/14/1983
Title:
MAGNETIC HEAD ASSEMBLY HAVING A TRANSVERSE GUIDING SURFACE FORMED OF A MIXTURE OF ALUMINUM OXIDE AND TITANIUM CARBIDE
2
Patent #:
Issue Dt:
11/20/1990
Application #:
06542100
Filing Dt:
10/14/1983
Title:
READ WHILE WRITE MAGNETIC HEAD ASSEMBLY
3
Patent #:
Issue Dt:
04/04/1989
Application #:
06915734
Filing Dt:
10/06/1986
Title:
MAGNETIC TRANSDUCER HEAD STRUCTURE
4
Patent #:
Issue Dt:
06/06/1989
Application #:
06928471
Filing Dt:
11/07/1986
Title:
CIRCUIT FOR CONTROLLING FREQUENCY AND PHASE OF VOLTAGE CONTROLLED OSCILLATOR IN A DATA SMOOTHER FOR A STREAMING CARTRIDGE TAPE DRIVE
5
Patent #:
Issue Dt:
03/28/1989
Application #:
06928472
Filing Dt:
11/07/1986
Title:
CIRCUIT FOR PROVDING A SYMMETRIC CURRENT TO THE HEAD OF A MAGNETIC RECORDING DEVICE
6
Patent #:
Issue Dt:
07/18/1989
Application #:
07036915
Filing Dt:
04/10/1987
Title:
TRANSDUCER HEAD CORE STRUCTURE WITH RECESSED MAGNETIC CLOSURES
7
Patent #:
Issue Dt:
09/20/1988
Application #:
07055375
Filing Dt:
05/29/1987
Title:
COMPACT HEAD AND DISK ASSEMBLY
8
Patent #:
Issue Dt:
10/03/1989
Application #:
07078911
Filing Dt:
07/28/1987
Title:
THIN FILM MAGNETIC HEAD WITH A LEVELER LAYER
9
Patent #:
Issue Dt:
11/29/1988
Application #:
07095530
Filing Dt:
09/10/1987
Title:
ARMATURE FOR DC MOTOR
10
Patent #:
Issue Dt:
02/28/1989
Application #:
07106935
Filing Dt:
10/08/1987
Title:
NARROW CONTOUR HEAD ASSEMBLY
11
Patent #:
Issue Dt:
10/17/1989
Application #:
07127625
Filing Dt:
12/01/1987
Title:
BRUSHLESS DC MOTOR
12
Patent #:
Issue Dt:
03/13/1990
Application #:
07141061
Filing Dt:
01/05/1988
Title:
STORED DATA ERROR CORRECTION SYSTEM
13
Patent #:
Issue Dt:
09/05/1989
Application #:
07149495
Filing Dt:
01/28/1988
Title:
METHOD OF AND APPARATUS FOR DRIVING THREE-PHASE D.C. BRUSHLESS MOTOR
14
Patent #:
Issue Dt:
08/15/1989
Application #:
07152384
Filing Dt:
02/04/1988
Title:
STREAMING TAPE DRIVE WITH DIRECT BLOCK ADDRESSABILITY
15
Patent #:
Issue Dt:
04/17/1990
Application #:
07191617
Filing Dt:
05/09/1988
Title:
CARTRIDGE LOADER
16
Patent #:
Issue Dt:
03/26/1991
Application #:
07228318
Filing Dt:
08/04/1988
Title:
METHOD AND APPARATUS FOR REMOVING DATA STREAM VARIATIONS
17
Patent #:
Issue Dt:
05/23/1989
Application #:
07239302
Filing Dt:
09/01/1988
Title:
COMPENSATION CIRCUIT FOR NULLIFYING DIFFERENTIAL OFFSET VOLTAGE AND REGULATING COMMON MODE VOLTAGE OF DIFFERENTIAL SIGNALS
18
Patent #:
Issue Dt:
09/04/1990
Application #:
07241090
Filing Dt:
09/06/1988
Title:
MAGNETIC TRANSDUCER HEAD STRUCTURE WITH REDUCED LEAKAGE BETWEEN CORE CIRCUITS
19
Patent #:
Issue Dt:
08/01/1989
Application #:
07244694
Filing Dt:
09/14/1988
Title:
EXTRACTION AND INSERTION MECHANISM FOR A LEADER BLOCK OF A TAPE CARTRIDGE
20
Patent #:
Issue Dt:
04/28/1992
Application #:
07306182
Filing Dt:
02/06/1989
Title:
AUTOMATED ARCHIVING AND RETRIEVAL SYSTEM FOR COMPUTER TAPE CASSETTES
21
Patent #:
Issue Dt:
03/19/1991
Application #:
07314376
Filing Dt:
02/22/1989
Title:
HEAD-POSITIONER ARM FOR DATA RECORDERS
22
Patent #:
Issue Dt:
09/17/1991
Application #:
07314454
Filing Dt:
02/22/1989
Title:
LEAD SCREW AND FOLLOWER-TYPE HEAD POSITIONER FOR DATA RECORDERS
23
Patent #:
Issue Dt:
06/12/1990
Application #:
07314979
Filing Dt:
02/24/1989
Title:
SELF-ALIGNING TACHOMETER AND METHOD OF MANUFACTURING SAME
24
Patent #:
Issue Dt:
10/08/1991
Application #:
07321915
Filing Dt:
03/10/1989
Title:
METHOD AND APPARATUS FOR SERVO-POSITIONING MOVABLE TRANSDUCER HEADS
25
Patent #:
Issue Dt:
12/18/1990
Application #:
07337446
Filing Dt:
04/13/1989
Title:
DATA CARTRIDGE BACKUP UNIT
26
Patent #:
Issue Dt:
04/28/1992
Application #:
07342985
Filing Dt:
04/25/1989
Title:
STATIONARY HEAD TAPE DRIVE WITH A MOVABLE DOOR OPENING MECHANISM
27
Patent #:
Issue Dt:
06/09/1992
Application #:
07369713
Filing Dt:
06/22/1989
Title:
MAGNETO-OPTIC RECORDING MEDIUM WITH ORIENTED LANGMUIR-BLODGETT PROTECTIVE LAYER
28
Patent #:
Issue Dt:
05/29/1990
Application #:
07371416
Filing Dt:
06/15/1989
Title:
DRIVE FOR END LOADING AND TRANSVERSELY SHIFTING TAPE CARTRIDGE
29
Patent #:
Issue Dt:
08/04/1992
Application #:
07373323
Filing Dt:
06/28/1989
Title:
ERROR DETECTION AND CORRECTION SYSTEM FOR LONG BURST ERRORS
30
Patent #:
Issue Dt:
08/21/1990
Application #:
07375400
Filing Dt:
07/03/1989
Title:
TAPE TRANSPORT WITH RIGID ARM THREADER MECHANISM FOR LEADER BLOCK TAPE CARTRIDGE
31
Patent #:
Issue Dt:
05/12/1992
Application #:
07382251
Filing Dt:
07/19/1989
Title:
HYDRODYNAMIC BEARING
32
Patent #:
Issue Dt:
02/13/1990
Application #:
07384750
Filing Dt:
07/24/1989
Title:
METHOD OF MAKING A THIN FILM MAGNETIC HEAD WITH A LEVELER LAYER AND SUPERSTRATE
33
Patent #:
Issue Dt:
06/18/1991
Application #:
07405932
Filing Dt:
09/12/1989
Title:
AUTO-LOADING TRANSPORT FOR TAPE CARTRIDGE WITH TAPE ACCESS DOOR AND BELT CAPSTAN ROLLER
34
Patent #:
Issue Dt:
07/09/1991
Application #:
07413468
Filing Dt:
09/27/1989
Title:
DISK DRIVE HUB ASSEMBLY
35
Patent #:
Issue Dt:
03/19/1991
Application #:
07413479
Filing Dt:
09/27/1989
Title:
METHOD TO COMPENSATE FOR TAPE SLOPE AND HEAD AZIMUTH ERRORS
36
Patent #:
Issue Dt:
10/16/1990
Application #:
07428096
Filing Dt:
10/27/1989
Title:
VARIABLE LOAD MOTOR DRIVE CONTROL
37
Patent #:
Issue Dt:
12/15/1992
Application #:
07428501
Filing Dt:
10/26/1989
Title:
APPARATUS AND METHOD FOR AUTOMATIC WRITE CURRENT CALIBRATION IN A STREAMING TAPE DRIVE
38
Patent #:
Issue Dt:
01/14/1992
Application #:
07433586
Filing Dt:
11/08/1989
Title:
APPARATUS AND METHOD FOR AUTOMATIC ADJUSTMENT OF READ AMPLITUDE THRESHOLD IN A DIGITAL TAPE DRIVE
39
Patent #:
Issue Dt:
09/17/1991
Application #:
07434036
Filing Dt:
11/09/1989
Title:
CARTRIDGE LOADER FOR LOADING EACH OF A PLURALITY OF CARTRIDGES INTO A CARTRIDGE INSERTION SLOT
40
Patent #:
Issue Dt:
12/18/1990
Application #:
07435002
Filing Dt:
11/09/1989
Title:
DATA RANDOMIZING/DE-RANDOMIZING CIRCUIT FOR RANDOMIZING AND DE- RANDOMIZING DATA
41
Patent #:
Issue Dt:
03/31/1992
Application #:
07435008
Filing Dt:
11/09/1989
Title:
TAPE AND MECHANISM PROTECTION METHODS FOR DAT DRIVES
42
Patent #:
Issue Dt:
11/10/1992
Application #:
07436570
Filing Dt:
11/13/1989
Title:
SYSTEM FOR ASSEMBLING PLAYBACK DAT DATA FRAMES USING INDEXED FRAME BUFFER GROUP ACCORDING TO LOGICAL FRAME NUMBERS IN VALID SUBCODE OR FRAME HEADER
43
Patent #:
Issue Dt:
10/08/1991
Application #:
07462562
Filing Dt:
01/09/1990
Title:
TAPE HEAD WITH LOW SPACING LOSS PRODUCED BY NARROW AND WIDE WEAR REGIONS
44
Patent #:
Issue Dt:
04/28/1992
Application #:
07490504
Filing Dt:
02/28/1990
Title:
CONTINUOUS-PLUS-EMBEDDED SERVO DATA POSITION CONTROL SYSTEM FOR MAGNETIC DISK DEVICE
45
Patent #:
Issue Dt:
03/10/1992
Application #:
07502323
Filing Dt:
03/01/1991
Title:
VELOCITY ESTIMATOR IN A DISK DRIVE POSITIONING SYSTEM
46
Patent #:
Issue Dt:
02/16/1993
Application #:
07502513
Filing Dt:
03/01/1991
Title:
HIGH SPEED SWITCHED AUTOMATIC GAIN CONTROL
47
Patent #:
Issue Dt:
03/24/1992
Application #:
07502514
Filing Dt:
03/07/1991
Title:
METHOD OF AUTOMATIC GAIN CONTROL BASIS SELECTION AND METHOD OF HALF-TRACK SERVOING
48
Patent #:
Issue Dt:
09/21/1993
Application #:
07502612
Filing Dt:
03/30/1990
Title:
AUTOMATIC CORRECTION OF POSITION DEMODULATOR OFFSETS
49
Patent #:
Issue Dt:
05/19/1992
Application #:
07502921
Filing Dt:
03/04/1991
Title:
FAULT TOELRANT FRAME, GUARDBAND AND INDEX DETECTION METHODS
50
Patent #:
Issue Dt:
10/29/1991
Application #:
07509051
Filing Dt:
04/13/1990
Title:
DISK FILE SERVO LOOP WITH IMPROVED TRACK SETTLING
51
Patent #:
Issue Dt:
01/26/1993
Application #:
07510548
Filing Dt:
04/18/1990
Title:
METHOD AND APPARATUS FOR ALIGNING CARTRIDGES WITH A CARTRIDGE INSERTION SLOT
52
Patent #:
Issue Dt:
03/30/1993
Application #:
07521575
Filing Dt:
05/10/1990
Title:
SOLID STATE MEMORY ARRAY USING ADDRESS BLOCK BIT SUBSTITUTION TO COMPENSATE FOR NON-FUNCTIONAL STORAGE CELLS
53
Patent #:
Issue Dt:
04/09/1991
Application #:
07526490
Filing Dt:
05/21/1990
Title:
TRACK AND HOLD PHASE LOCKED LOOP CIRCUIT
54
Patent #:
Issue Dt:
10/20/1992
Application #:
07531993
Filing Dt:
05/31/1990
Title:
STORAGE MODULE CHANGER FOR A COMPUTER DATA STORAGE DRIVE
55
Patent #:
Issue Dt:
04/14/1992
Application #:
07545926
Filing Dt:
06/29/1990
Title:
TRANSVERSE POSITIONER FOR READ/WRITE HEAD
56
Patent #:
Issue Dt:
03/30/1993
Application #:
07546025
Filing Dt:
06/29/1990
Title:
APPARATUS FOR ADJUSTING A TAPE HEAD FOR A MAGNETIC TAPE
57
Patent #:
Issue Dt:
07/27/1993
Application #:
07546060
Filing Dt:
06/29/1990
Title:
COMBINED MEDIA CARTRIDGE LOADER AND ASSOCIATED MAGAZINE
58
Patent #:
Issue Dt:
07/27/1993
Application #:
07546089
Filing Dt:
06/29/1990
Title:
MAGAZINE AND RECEIVER FOR MEDIA CARTRIDGE LOADER
59
Patent #:
Issue Dt:
10/20/1992
Application #:
07546280
Filing Dt:
06/29/1990
Title:
MAGNETIC POLE CONFIGURATION FOR HIGH DENSITY THIN FILM RECORDING HEAD
60
Patent #:
Issue Dt:
11/10/1992
Application #:
07546386
Filing Dt:
06/29/1990
Title:
APPARATUS FOR WRITING SERVO INFORMATION ONTO A MAGNETIC DISK
61
Patent #:
Issue Dt:
08/13/1991
Application #:
07564864
Filing Dt:
07/06/1990
Title:
HEAD POSITIONING ASSEMBLY
62
Patent #:
Issue Dt:
07/13/1993
Application #:
07602262
Filing Dt:
12/24/1990
Title:
TAPE DRIVE HAVING A SELECTIVELY RETRACTABLE DRIVE HUB
63
Patent #:
Issue Dt:
09/15/1992
Application #:
07612768
Filing Dt:
11/14/1990
Title:
DISK DRIVE
64
Patent #:
Issue Dt:
06/02/1992
Application #:
07613469
Filing Dt:
11/07/1990
Title:
ADJUSTABLE FOLDING HAY RAKING AND WINDROWING APPARATUS
65
Patent #:
Issue Dt:
12/22/1992
Application #:
07619893
Filing Dt:
11/29/1990
Title:
COMPACT MULTIPLE ROLLER TAPE GUIDE ASSEMBLY
66
Patent #:
Issue Dt:
02/18/1992
Application #:
07620465
Filing Dt:
11/29/1990
Title:
NON-SLIP TACHOMETER ROLLER
67
Patent #:
Issue Dt:
05/11/1993
Application #:
07626793
Filing Dt:
12/12/1990
Title:
ADJUSTABLE THRESHOLD FOR BUFFER MANAGEMENT
68
Patent #:
Issue Dt:
06/23/1992
Application #:
07633192
Filing Dt:
12/28/1990
Title:
METHOD OF PRODUCING A SEMICONDUCTOR DEVICE USING A WIRE MASK HAVING A SPECIFIED DIAMETER
69
Patent #:
Issue Dt:
01/14/1992
Application #:
07652134
Filing Dt:
02/07/1991
Title:
METHOD OF MAKING A DUAL STRIPE MAGNETIC HEAD
70
Patent #:
Issue Dt:
02/21/1995
Application #:
07652870
Filing Dt:
02/08/1991
Title:
ADDRESSING TECHNIQUE FOR A FAULT TOLERANT BLOCK-STRUCTURED STORAGE DEVICE
71
Patent #:
Issue Dt:
11/16/1993
Application #:
07654499
Filing Dt:
02/13/1991
Title:
METHOD AND APPARATUS FOR ENCODING DATA FOR STORAGE ON MAGNETIC TAPE
72
Patent #:
Issue Dt:
10/19/1993
Application #:
07678086
Filing Dt:
03/29/1991
Title:
ADJUSTABLE WRITE EQUALIZATION FOR TAPE DRIVES
73
Patent #:
Issue Dt:
10/12/1993
Application #:
07679668
Filing Dt:
04/03/1991
Title:
RAW ERROR MONITORING AND REPORTING
74
Patent #:
Issue Dt:
06/02/1992
Application #:
07689680
Filing Dt:
04/23/1991
Title:
DATA TRANSDUCER POSITION CONTROL SYSTEM FOR ROTATING DISK DATA STORAGE EQUIPMENT
75
Patent #:
Issue Dt:
06/08/1993
Application #:
07691760
Filing Dt:
04/26/1991
Title:
DEVICE FOR ALIGNING MAGNETIC TAPE TO A READ-WRITE HEAD
76
Patent #:
Issue Dt:
06/01/1993
Application #:
07692107
Filing Dt:
04/26/1991
Title:
METHOD FOR OPTIMIZED TAPE TENSION ADJUSTMENT FOR A TAPE DRIVE.
77
Patent #:
Issue Dt:
05/25/1993
Application #:
07693449
Filing Dt:
04/29/1991
Title:
MAGNETIC CONTACT RECORDING HEAD FOR OPERATION WITH TAPES OF VARYING THICKNESSES
78
Patent #:
Issue Dt:
01/28/1992
Application #:
07717874
Filing Dt:
06/12/1991
Title:
HEAD POSITION CONTROL SYSTEM FOR FIXED DRIVE INCLUDING POSITION ENCODER, TEMPERATURE SENSOR AND EMBEDDED FINE SERVO INFORMATION
79
Patent #:
Issue Dt:
06/16/1992
Application #:
07731285
Filing Dt:
07/16/1991
Title:
ELECTROMAGNETIC HEAD HAVING INTERFERENCE COMPENSATION CIRCUITRY
80
Patent #:
Issue Dt:
11/03/1992
Application #:
07753003
Filing Dt:
08/23/1991
Title:
DISK ASSEMBLY WITH THERMALLY ISOLATED IN-HUB SPINDLE MOTOR
81
Patent #:
Issue Dt:
11/23/1993
Application #:
07769036
Filing Dt:
09/30/1991
Title:
CASSETTE LOADING SYSTEM
82
Patent #:
Issue Dt:
04/06/1993
Application #:
07770603
Filing Dt:
10/03/1991
Title:
NON-SLIP TACHOMETER ROLLER
83
Patent #:
Issue Dt:
08/17/1993
Application #:
07771139
Filing Dt:
10/03/1991
Title:
STATIONARY HEAD CARTRIDGE TAPE DRIVE WITH MOVEABLE X-Y TABLE AND METHOD
84
Patent #:
Issue Dt:
05/12/1992
Application #:
07772476
Filing Dt:
10/07/1991
Title:
METHOD FOR PROVIDING A LUBRICANT COATING ON THE SURFACE OF A MAGNETO- OPTICAL DISK AND RESULTING OPTICAL DISK
85
Patent #:
Issue Dt:
08/10/1993
Application #:
07784158
Filing Dt:
10/28/1991
Title:
APPARATUS AND METHOD FOR AUTOMATIC STORAGE OF COMPUTER DATA
86
Patent #:
Issue Dt:
05/10/1994
Application #:
07794999
Filing Dt:
11/15/1991
Title:
APPARATUS FOR PRECISE POSITIONING OF A TAPE HEAD AND PROGRAMMING THERE OF
87
Patent #:
Issue Dt:
02/08/1994
Application #:
07815132
Filing Dt:
12/27/1991
Title:
MASS STORAGE AND RETRIEVAL SYSTEM FOR MAGNETIC TAPE CARTRIDGES
88
Patent #:
Issue Dt:
10/26/1993
Application #:
07837728
Filing Dt:
02/19/1992
Title:
OPTICAL ALIGNMENT SYSTEM FOR ALIGNING A MULTIPLE GAP TAPE HEAD ASSEMBLY
89
Patent #:
Issue Dt:
11/30/1993
Application #:
07838187
Filing Dt:
02/18/1992
Title:
ADJUSTABLE WRITE EQUALIZATION FOR TAPE DRIVES
90
Patent #:
Issue Dt:
03/07/1995
Application #:
07855239
Filing Dt:
03/23/1992
Title:
MULTI-TRACK EMBEDDED SERVO RECORDING FORMAT AND METHOD
91
Patent #:
Issue Dt:
10/27/1992
Application #:
07869118
Filing Dt:
04/15/1992
Title:
STORAGE UNITS FOR COMPUTER TAPE CASSETTES
92
Patent #:
Issue Dt:
03/28/1995
Application #:
07873443
Filing Dt:
04/24/1992
Title:
FIVE AND ONE-QUARTER INCH FORM FACTOR COMBINATION DAT TAPE DRIVE AND CASSETTE MAGAZINE LOADER
93
Patent #:
Issue Dt:
02/22/1994
Application #:
07888941
Filing Dt:
05/26/1992
Title:
METHOD AND APPARATUS FOR VARIABLE DENSITY READ-AFTER-WRITING ON MAGNETIC TAPE
94
Patent #:
Issue Dt:
07/02/1996
Application #:
07890029
Filing Dt:
05/28/1992
Title:
DATA STREAM SMOOTHING METHOD AND CIRCUIT FOR A TAPE DRIVE
95
Patent #:
Issue Dt:
08/30/1994
Application #:
07897164
Filing Dt:
06/11/1992
Title:
DATA FORMATER/CONVERTER FOR USE WITH SOLID-STATE DISK MEMORY USING STORAGE DEVICES WITH DEFECTS
96
Patent #:
Issue Dt:
04/26/1994
Application #:
07903694
Filing Dt:
06/24/1992
Title:
MAGNETIC HEAD FOR VERY HIGH TRACK DENSITY MAGNETIC RECORDING
97
Patent #:
Issue Dt:
01/16/1996
Application #:
07905083
Filing Dt:
06/24/1992
Title:
SYSTEM AND METHOD FOR STORING AND RETRIEVING FILES FOR ARCHIVAL PURPOSES
98
Patent #:
Issue Dt:
12/06/1994
Application #:
07926743
Filing Dt:
08/06/1992
Title:
MECHANISMS FOR A CLOSED LOOP HEAD POSITIONER FOR STREAMING TAPE DRIVES
99
Patent #:
Issue Dt:
07/05/1994
Application #:
07930740
Filing Dt:
08/14/1992
Title:
TAPE FORMAT DETECTION SYSTEM
100
Patent #:
Issue Dt:
03/02/1993
Application #:
07931110
Filing Dt:
08/17/1992
Title:
MECHANISMS FOR A CLOSED LOOP HEAD POSITIONER FOR STREAMING TAPE DRIVES
Assignors
1
Exec Dt:
07/12/2007
2
Exec Dt:
07/12/2007
3
Exec Dt:
07/12/2007
4
Exec Dt:
07/12/2007
5
Exec Dt:
07/12/2007
6
Exec Dt:
07/12/2007
Assignee
1
ELEVEN MADISON AVENUE
NEW YORK, NEW YORK 10025
Correspondence name and address
GLORIA JUNG
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP - IP DOCKETING
NEW YORK, NY 10022

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