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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:020762/0755   Pages: 5
Recorded: 04/07/2008
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 86
1
Patent #:
Issue Dt:
06/11/1991
Application #:
06796834
Filing Dt:
11/12/1985
Title:
OPTICAL BISTABLE DEVICES BASED ON BOUND EXCITON NONLINEARITY
2
Patent #:
Issue Dt:
02/16/1988
Application #:
06878728
Filing Dt:
06/26/1986
Title:
METHOD OF DIFFUSING CONDUCTIVITY TYPE IMPARTING MATERIAL INTO III-V COMPOUND SEMICONDUCTOR MATERIAL
3
Patent #:
Issue Dt:
02/16/1988
Application #:
06887467
Filing Dt:
07/21/1986
Title:
EXTERNAL-COUPLED-CAVITY DIODE LASER
4
Patent #:
Issue Dt:
03/29/1988
Application #:
06934077
Filing Dt:
11/24/1986
Title:
BINAURAL TELECONFERENCING SYSTEM
5
Patent #:
Issue Dt:
02/09/1988
Application #:
06940700
Filing Dt:
12/11/1986
Title:
METHOD OF MAKING ELECTRICAL CONTACTS
6
Patent #:
Issue Dt:
06/07/1988
Application #:
07004504
Filing Dt:
01/20/1987
Title:
METHODS OF AND APPARATUS FOR MEASURING THE FREQUENCY RESPONSE OF OPTICAL DETECTORS
7
Patent #:
Issue Dt:
08/22/1989
Application #:
07034505
Filing Dt:
04/06/1987
Title:
METHOD OF EVALUATING SPEECH
8
Patent #:
Issue Dt:
02/14/1989
Application #:
07043871
Filing Dt:
04/29/1987
Title:
LINE DELAY COMPENSATION FOR DIGITAL TRANSMISSION SYSTEMS UTILIZING LOW POWER LINE DRIVERS
9
Patent #:
Issue Dt:
11/22/1988
Application #:
07114938
Filing Dt:
10/30/1987
Title:
METHOD OF MODULATING LARGE-POWER LIGHT BEAMS USING FIBER RAMAN AMPLIFICATION
10
Patent #:
Issue Dt:
05/02/1989
Application #:
07133864
Filing Dt:
12/16/1987
Title:
X-RAY APPARATUS
11
Patent #:
Issue Dt:
08/29/1989
Application #:
07185624
Filing Dt:
04/25/1988
Title:
CONTENT-ADDRESSABLE MEMORY HAVING CONTROL CIRCUITRY AND INDEPENDENT CONTROLS FOR MATCH AND WRITE CYCLES
12
Patent #:
Issue Dt:
06/18/1991
Application #:
07203661
Filing Dt:
06/07/1988
Title:
SYSTEMS FOR TRANSMITTING INFROMATION ON INTERFEROMETRICALLY GENERATED OPTICAL CARRIERS
13
Patent #:
Issue Dt:
08/28/1990
Application #:
07241609
Filing Dt:
09/08/1988
Title:
WIDEBAND SUBCARRIER MULTIPLEXED OPTICAL COMMUNICATION SYSTEM OPERATING OVER MORE THAN ONE OCTAVE
14
Patent #:
Issue Dt:
07/10/1990
Application #:
07241975
Filing Dt:
09/08/1988
Title:
HIGH PERFORMANCE SUBCARRIER MULTIPLEXED OPTICAL COMMUNICATION SYSTEM WITH MODULATION INDEX EXCEEDING UNITY
15
Patent #:
Issue Dt:
05/14/1991
Application #:
07265628
Filing Dt:
11/01/1988
Title:
MICROWAVE SUBCARRIER GENERATION FOR FIBER OPTIC SYSTEMS
16
Patent #:
Issue Dt:
01/22/1991
Application #:
07274242
Filing Dt:
11/21/1988
Title:
OPTICAL WAVELENGTH MULTIPLEXER/DEMULTIPLEXER AND DEMULTIPLEXER/REMULTIPLEXER
17
Patent #:
Issue Dt:
05/08/1990
Application #:
07280045
Filing Dt:
12/05/1988
Title:
OPTICAL FIBER SHIFT REGISTER
18
Patent #:
Issue Dt:
07/16/1991
Application #:
07286592
Filing Dt:
12/19/1988
Title:
OPTICAL SERIAL-TO-PARALLEL CONVERTER
19
Patent #:
Issue Dt:
10/09/1990
Application #:
07288583
Filing Dt:
12/22/1988
Title:
OPTICAL PARALLEL-TO-SERIAL CONVERTER
20
Patent #:
Issue Dt:
05/01/1990
Application #:
07289637
Filing Dt:
12/23/1988
Title:
OPTICAL TIME SLOT INTERCHANGER USING ONE-BIT MEMORY CELLS
21
Patent #:
Issue Dt:
06/19/1990
Application #:
07289658
Filing Dt:
12/23/1988
Title:
ULTRA-HIGH-EXTINCTION CASCADED COUPLED-WAVEGUIDE OPTICAL MODULATORS AND OPTICAL GATE ARRAYS
22
Patent #:
Issue Dt:
08/25/1992
Application #:
07291070
Filing Dt:
12/28/1988
Title:
SEPARATE CONTENT ADDRESSABLE MEMORIES FOR STORING LOCKED SEGMENT ADDRS ADDRESSES AND LOCKING PROCESSOR IDENTIFICATIONS FOR CONTROLLING ACCESS TO SHARED MEMORY
23
Patent #:
Issue Dt:
06/19/1990
Application #:
07298605
Filing Dt:
01/18/1989
Title:
OPTICAL SPACE SWITCHES USING CASCADED COUPLED-WAVEGUIDE OPTICAL GATE ARRAYS
24
Patent #:
Issue Dt:
11/13/1990
Application #:
07324848
Filing Dt:
03/17/1989
Title:
BROADBAND SWITCHING MATRIX FOR DELAY EQUALIZATION AND ELIMINATION OF INVERSION
25
Patent #:
Issue Dt:
01/29/1991
Application #:
07331428
Filing Dt:
03/31/1989
Title:
QUASI-ACHROMATIC OPTICAL ISOLATORS AND CIRCULATORS
26
Patent #:
Issue Dt:
04/09/1991
Application #:
07335142
Filing Dt:
04/07/1989
Title:
MULTIPULSE EXCITED POLE-ZERO FILTERING APPROACH FOR NOISE REDUCTION
27
Patent #:
Issue Dt:
02/12/1991
Application #:
07335146
Filing Dt:
04/07/1989
Title:
QUASI-ACHROMATIC OPTICAL ISOLATORS AND CIRCULATORS USING PRISMS WITH TOTAL INTERNAL FRESNEL REFLECTION
28
Patent #:
Issue Dt:
06/22/1993
Application #:
07339458
Filing Dt:
04/17/1989
Title:
METHOD FOR DETERMINING IDENTIFICATION AND CONCENTRATION OF AN ATMOSPHERIC COMPONENT
29
Patent #:
Issue Dt:
10/22/1991
Application #:
07354646
Filing Dt:
05/19/1989
Title:
HIERARCHICAL VARIABLE BLOCK SIZE ADDRESS-VECTOR QUANTIZATION USING INTER-BLOCK CORRELATION
30
Patent #:
Issue Dt:
10/16/1990
Application #:
07367393
Filing Dt:
06/16/1989
Title:
GLASSES FOR HIGH EFFICIENCY ERBIUM (3+) OPTICAL FIBER LASERS, AMPLIFIERS, AND SUPERLUMINESCENT SOURCES
31
Patent #:
Issue Dt:
10/03/1989
Application #:
07367399
Filing Dt:
06/16/1989
Title:
METHOD FOR REDUCING FACET REFLECTIVITIES OF SEMICONDUCTOR LIGHT SOURCES AND DEVICE THEREOF
32
Patent #:
Issue Dt:
09/11/1990
Application #:
07367909
Filing Dt:
06/16/1989
Title:
OPTICAL FIBER CROSSCONNECT SWITCH
33
Patent #:
Issue Dt:
02/19/1991
Application #:
07368489
Filing Dt:
06/19/1989
Title:
SELF-ADAPTIVE NEURAL NET BASED VECTOR QUANTIZER FOR IMAGE COMPRESSION
34
Patent #:
Issue Dt:
10/18/1994
Application #:
07375309
Filing Dt:
07/03/1989
Title:
HIGHLY ORIENTED SUPERCONDUCTOR OXIDE CERAMIC PLATELETS AND PROCESS FOR THE PRODUCTION THEREOF
35
Patent #:
Issue Dt:
07/23/1991
Application #:
07380186
Filing Dt:
07/14/1989
Title:
METHOD OF AND APPARATUS FOR MEASURING THE FREQUENCY RESPONSE OF AN ELECTROOPTIC DEVICE USING AN OPTICAL WHITE NOISE GENERATOR
36
Patent #:
Issue Dt:
06/25/1991
Application #:
07400593
Filing Dt:
08/29/1989
Title:
MULTI-FIBER ALIGNMENT PACKAGE FOR TILTED FACET OPTOELECTRONIC COMPONENTS
37
Patent #:
Issue Dt:
11/19/1991
Application #:
07403621
Filing Dt:
09/06/1989
Title:
METHOD OF MANUFACTURING STATIC INDUCTION TRANSISTORS
38
Patent #:
Issue Dt:
06/04/1991
Application #:
07404237
Filing Dt:
09/07/1989
Title:
METHOD OF SELECTIVELY PRODUCING CONDUCTIVE MEMBERS ON A SEMICONDUCTOR SURFACE
39
Patent #:
Issue Dt:
06/12/1990
Application #:
07414980
Filing Dt:
09/29/1989
Title:
INTEGRATED OPTICAL HYBRID MATRIX SWITCHES WITH VERY LOW CROSSTALK
40
Patent #:
Issue Dt:
06/12/1990
Application #:
07414984
Filing Dt:
09/29/1989
Title:
HIGH-EXTINCTION 1X2 INTEGRATED OPTICAL SWITCH
41
Patent #:
Issue Dt:
04/07/1992
Application #:
07422251
Filing Dt:
10/16/1989
Title:
PHOTONIC TIME-SLOT INTERCHANGERS USING CASCADE-STRUCTURED INTEGRATED OPTICAL SWITCHES
42
Patent #:
Issue Dt:
03/26/1991
Application #:
07422252
Filing Dt:
10/16/1989
Title:
HIGH-EXTINCTION 2X2 INTEGRATED OPTICAL CHANGEOVER SWITCHES
43
Patent #:
Issue Dt:
03/12/1991
Application #:
07422271
Filing Dt:
10/16/1989
Title:
INTEGRATED OPTICAL SWITCHES WITH VERY HIGH EXTINCTION RATIOS
44
Patent #:
Issue Dt:
06/18/1991
Application #:
07439761
Filing Dt:
11/20/1989
Title:
METHOD OF ALIGNING AND PACKAGING AN OPTOELECTRONIC COMPONENT WITH A SINGLE-MODE OPTICAL FIBER ARRAY
45
Patent #:
Issue Dt:
09/18/1990
Application #:
07444500
Filing Dt:
11/30/1989
Title:
SINGLE-MODE OPTICAL FIBER ARRAY PACKAGE FOR OPTOELECTRONIC COMPONENTS
46
Patent #:
Issue Dt:
07/16/1991
Application #:
07445218
Filing Dt:
12/04/1989
Title:
AN X-RAY COLLIMATING DEVICE AND X-RAY SYSTEM FOR ELIMINATING THE SHADOW ANOMALY FROM MICROFOCUS PROJECTION RADIOGRAPHS
47
Patent #:
Issue Dt:
07/23/1991
Application #:
07449640
Filing Dt:
12/12/1989
Title:
METHOD FOR SENSING NITROUS OXIDE
48
Patent #:
Issue Dt:
01/14/1992
Application #:
07453566
Filing Dt:
12/20/1989
Title:
METHOD FOR DETERMINING IDENTIFICATION AND CONCENTRATION OF AN ATMOSPHERIC COMPONENT
49
Patent #:
Issue Dt:
09/03/1991
Application #:
07455533
Filing Dt:
12/22/1989
Title:
ELECTRICAL CIRCUITRY PROVIDING COMPATIBILITY BETWEEN DIFFERENT LOGIC LEVELS
50
Patent #:
Issue Dt:
08/28/1990
Application #:
07458056
Filing Dt:
12/28/1989
Title:
HOT ISOSTATIC PRESSING
51
Patent #:
Issue Dt:
03/24/1992
Application #:
07460452
Filing Dt:
01/03/1990
Title:
FOUR LEVEL FSK OPTICAL SIGNAL TRANSMISSION WITH OPTICAL DECODING AND COHERENT DETECTION
52
Patent #:
Issue Dt:
04/14/1992
Application #:
07460471
Filing Dt:
01/03/1990
Title:
FOUR LEVEL FSK OPTICAL SIGNAL TRANSMISSION WITH OPTICAL DECODING AND DIRECT DETECTION
53
Patent #:
Issue Dt:
03/31/1992
Application #:
07490812
Filing Dt:
03/08/1990
Title:
METHOD AND DEVICE FOR GASEOUS FUEL CELL OPERATION
54
Patent #:
Issue Dt:
04/07/1992
Application #:
07521205
Filing Dt:
05/09/1990
Title:
MONOLITHICALLY INTEGRATED SEMICONDUCTOR OPTICAL PREAMPLIFIER
55
Patent #:
Issue Dt:
05/05/1992
Application #:
07569355
Filing Dt:
08/17/1990
Title:
FLOATING GATE ARRAY TRANSISTORS
56
Patent #:
Issue Dt:
12/22/1992
Application #:
07580396
Filing Dt:
09/10/1990
Title:
FORMED-TO-SHAPE SUPERCONDUCTING COIL
57
Patent #:
Issue Dt:
04/20/1993
Application #:
07613177
Filing Dt:
11/14/1990
Title:
METHOD AND APPARATUS FOR DIGITAL SWITCHING OF FM SIGNALS WITH REDUCED CROSSTALK
58
Patent #:
Issue Dt:
02/14/1995
Application #:
07654153
Filing Dt:
02/12/1991
Title:
COMPRESSED CHANNEL SPACING FOR OPTICAL HETERODYNE COMMUNICATION SYSTEMS
59
Patent #:
Issue Dt:
06/09/1992
Application #:
07703550
Filing Dt:
05/21/1991
Title:
METHOD FOR COUPLING LASER ARRAY TO OPTICAL FIBER ARRAY
60
Patent #:
Issue Dt:
10/12/1993
Application #:
07815681
Filing Dt:
12/31/1991
Title:
ROUTING AND SWITCHING OF HIGH-SPEED OPTICAL DATA WITH THE HEADER TRANSMITTED ON A SUBCARRIER FREQUENCY
61
Patent #:
Issue Dt:
05/25/1993
Application #:
07816436
Filing Dt:
12/31/1991
Title:
DYNAMIC OPTICAL DATA BUFFER
62
Patent #:
Issue Dt:
07/13/1993
Application #:
07830158
Filing Dt:
02/03/1992
Title:
INTEGRATED MULTIPLE-WAVELENGTH LASER ARRAY
63
Patent #:
Issue Dt:
08/10/1993
Application #:
07861041
Filing Dt:
04/01/1992
Title:
ELECTRICAL CIRCUITRY WITH THRESHOLD CONTROL
64
Patent #:
Issue Dt:
05/23/1995
Application #:
07893302
Filing Dt:
06/04/1992
Title:
MULTIPLE-CHANNEL TOKEN RING NETWORK WITH SINGLE OPTICAL FIBER UTILIZING SUBCARRIER MULTIPLEXING WITH A DEDICATED CONTROL CHANNEL
65
Patent #:
Issue Dt:
08/16/1994
Application #:
07898993
Filing Dt:
06/15/1992
Title:
FIBER OPTIC ANTENNA REMOTING FOR MULTI-SECTOR CELL SITES
66
Patent #:
Issue Dt:
08/13/1996
Application #:
07942251
Filing Dt:
09/09/1992
Title:
CARRIER AND CLOCK RECOVERY FOR LIGHTWAVE SYSTEMS
67
Patent #:
Issue Dt:
11/09/1993
Application #:
07977383
Filing Dt:
11/17/1992
Title:
OPTICAL WAVEGUIDE ENHANCED LASER TO FIBER COUPLING
68
Patent #:
Issue Dt:
02/15/1994
Application #:
07991001
Filing Dt:
12/16/1992
Title:
FIBER AMPLIFIER WITH MULTIPLE PUMPS
69
Patent #:
Issue Dt:
02/22/1994
Application #:
08013505
Filing Dt:
02/03/1993
Title:
TRIPLE-FUNCTION SEMICONDUCTOR LASER AMPLIFIER
70
Patent #:
Issue Dt:
07/12/1994
Application #:
08035127
Filing Dt:
03/19/1993
Title:
CMOS LOGIC CIRCUITRY PROVIDING IMPROVED OPERATING SPEED
71
Patent #:
Issue Dt:
12/19/1995
Application #:
08096148
Filing Dt:
07/22/1993
Title:
VARIABLE-BLOCK SIZE MULTI-RESOLUTION MOTION ESTIMATION SCHEME FOR PYRAMID CODING
72
Patent #:
Issue Dt:
07/16/1996
Application #:
08153243
Filing Dt:
11/16/1993
Title:
OPTIMIZED ELECTRODE GEOMETRIES FOR DIGITAL OPTICAL SWITCHES
73
Patent #:
Issue Dt:
11/28/1995
Application #:
08153695
Filing Dt:
11/17/1993
Title:
METHOD AND APPARATUS FOR ATM CELL ALIGNMENT
74
Patent #:
Issue Dt:
01/02/1996
Application #:
08164311
Filing Dt:
12/09/1993
Title:
METHOD AND APPARATUS FOR ENTITY AUTHENTICATION
75
Patent #:
Issue Dt:
10/24/1995
Application #:
08252478
Filing Dt:
06/01/1994
Title:
DIEBONDING GEOMETRY FOR PACKAGING OPTOELECTRONICS
76
Patent #:
Issue Dt:
06/04/1996
Application #:
08257751
Filing Dt:
06/09/1994
Title:
OPTICAL EMITTER FOR AMPLIFICATION AND PROCESS FOR MAKING SAME
77
Patent #:
Issue Dt:
09/03/1996
Application #:
08375876
Filing Dt:
01/20/1995
Title:
SECURE ANTI-JAMMING WIRELESS PARTY LINE
78
Patent #:
Issue Dt:
04/30/1996
Application #:
08391009
Filing Dt:
02/21/1995
Title:
ATM SHARED MEMORY SWITCH WITH CONTENT ADDRESSING
79
Patent #:
Issue Dt:
11/19/1996
Application #:
08447144
Filing Dt:
05/22/1995
Title:
ATM MEMORY WITH REDUCED NOISE TRANSIENT
80
Patent #:
Issue Dt:
10/07/1997
Application #:
08581270
Filing Dt:
12/29/1995
Title:
GAS PRESSURE ADJUSTABLE DIEBONDING APPARATUS AND METHOD
81
Patent #:
Issue Dt:
08/11/1998
Application #:
08625102
Filing Dt:
04/01/1996
Title:
METHOD AND APPARATUS FOR PERFORMANCE MONITORING IN ELECTRONIC COMMUNICATIONS NETWORKS
82
Patent #:
Issue Dt:
03/14/2000
Application #:
08994285
Filing Dt:
12/19/1997
Title:
TREE SWITCHING WITH FAST RECONFIGURATION
83
Patent #:
Issue Dt:
04/04/2000
Application #:
09042170
Filing Dt:
03/13/1998
Title:
APPARATUS FOR MANUFACTURING A COMPOSITE CAMEL STRUCTURE
84
Patent #:
Issue Dt:
05/16/2006
Application #:
09282730
Filing Dt:
03/31/1999
Title:
WEIGHTED TERM RANKING FOR ON-LINE QUERY TOOL
85
Patent #:
Issue Dt:
11/30/2004
Application #:
09283268
Filing Dt:
03/31/1999
Title:
HYBRID CATEGORY MAPPING FOR ON-LINE QUERY TOOL
86
Patent #:
Issue Dt:
Application #:
UNAVAILABLE
Filing Dt:
Title:
Assignor
1
Exec Dt:
06/13/2000
Assignee
1
40 SYLVAN ROAD
WALTHAM, MASSACHUSETTS 02451
Correspondence name and address
EDEN U.I. STRIGHT
1515 COURTHOUSE ROAD, SUITE 500
ARLINGTON, VA 22201-2909

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