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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:009046/0792   Pages: 18
Recorded: 03/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 223
Page 1 of 3
Pages: 1 2 3
1
Patent #:
Issue Dt:
05/17/1983
Application #:
06267394
Filing Dt:
05/26/1981
Title:
TRANSCEIVER FOR LOCAL NETWORK USING CARRIER-SENSE MULTIPLE ACCESS/ COLLISION DETECTION
2
Patent #:
Issue Dt:
04/12/1983
Application #:
06292003
Filing Dt:
08/11/1981
Title:
TESTER FOR COLLISION-DETECT CIRCUITRY
3
Patent #:
Issue Dt:
10/25/1983
Application #:
06292006
Filing Dt:
08/11/1981
Title:
PRECISION SETTING OF CURRENTS AND REFERENCE VOLTAGES
4
Patent #:
Issue Dt:
02/04/1986
Application #:
06479632
Filing Dt:
03/28/1983
Title:
FLEXIBLE TIMING CIRCUIT
5
Patent #:
Issue Dt:
11/04/1986
Application #:
06479634
Filing Dt:
03/28/1983
Title:
MESSAGE TRANSMISSION CIRCUITRY
6
Patent #:
Issue Dt:
09/09/1986
Application #:
06479635
Filing Dt:
03/28/1983
Title:
CIRCUITRY FOR IDENTIFYING THE VALIDITY OF RECEIVED DATA WORDS
7
Patent #:
Issue Dt:
06/24/1986
Application #:
06543242
Filing Dt:
10/19/1983
Title:
BRIDGE CIRCUIT FOR INTERCONNECTING NETWORKS
8
Patent #:
Issue Dt:
04/25/1989
Application #:
06796470
Filing Dt:
11/08/1985
Title:
MULTIPORT REPEATER
9
Patent #:
Issue Dt:
06/19/1990
Application #:
06923073
Filing Dt:
10/24/1986
Title:
MODULAR TELEPHONE JACK
10
Patent #:
Issue Dt:
06/12/1990
Application #:
06923076
Filing Dt:
10/24/1986
Title:
WALLPLATE
11
Patent #:
Issue Dt:
03/28/1989
Application #:
07018227
Filing Dt:
02/24/1987
Title:
DISTRIBUTED LOCAL-AREA-NETWORK MONITORING SYSTEM
12
Patent #:
Issue Dt:
06/05/1990
Application #:
07067104
Filing Dt:
06/25/1987
Title:
SHORTED-COAXIAL-CABLE DETECTOR FOR LOCAL-AREA NETWORKS
13
Patent #:
Issue Dt:
12/10/1991
Application #:
07081346
Filing Dt:
08/04/1987
Title:
DATA CROSSBAR SWITCH
14
Patent #:
Issue Dt:
04/18/1989
Application #:
07088063
Filing Dt:
08/24/1987
Title:
LOCAL AREA NETWORK FOR DIGITAL DATA PROCESSING SYSTEM
15
Patent #:
Issue Dt:
06/25/1991
Application #:
07093897
Filing Dt:
09/04/1987
Title:
PATCH PANEL
16
Patent #:
Issue Dt:
10/17/1989
Application #:
07093974
Filing Dt:
09/08/1987
Title:
TWISTED PAIR ADAPTER
17
Patent #:
Issue Dt:
10/31/1989
Application #:
07187208
Filing Dt:
04/28/1988
Title:
METHOD AND APPARATUS FOR NODES IN NETWORK TO AVOID SHRINKAGE OF AN INTERFRAME GAP
18
Patent #:
Issue Dt:
10/24/1989
Application #:
07222500
Filing Dt:
07/21/1988
Title:
MODULAR FACEPLATE SYSTEM
19
Patent #:
Issue Dt:
07/31/1990
Application #:
07257907
Filing Dt:
10/14/1988
Title:
METHOD AND APPARATUS FOR DETECTING IMPENDING OVERFLOW AND/OR UNDERRUN OF ELASTICITY BUFFER
20
Patent #:
Issue Dt:
11/13/1990
Application #:
07318606
Filing Dt:
03/03/1989
Title:
APPARATUS FOR SUPPLYING CHANNEL-CONTROL SIGNALS AND MAINTENANCE SIGNALS IN A SERIAL DATA CONCENTRATOR SYSTEM
21
Patent #:
Issue Dt:
09/21/1993
Application #:
07357078
Filing Dt:
05/25/1989
Title:
NODE LOCATION BY DIFFERENTIAL TIME MEASUREMENTS
22
Patent #:
Issue Dt:
11/20/1990
Application #:
07372683
Filing Dt:
06/28/1989
Title:
CLOCK RECOVERY FOR SERIAL DATA COMMUNICATIONS SYSTEM
23
Patent #:
Issue Dt:
10/15/1991
Application #:
07373108
Filing Dt:
06/28/1989
Title:
EXCLUSIONARY NETWORK ADAPTER APPARATUS AND RELATED METHOD
24
Patent #:
Issue Dt:
08/27/1991
Application #:
07373160
Filing Dt:
06/29/1989
Title:
HIGH BANDWIDTH NETWORK BASED ON WAVELENGTH DIVISION MULTIPLEXING
25
Patent #:
Issue Dt:
03/26/1991
Application #:
07375036
Filing Dt:
06/30/1989
Title:
SQUELCH CIRCUIT
26
Patent #:
Issue Dt:
05/08/1990
Application #:
07383439
Filing Dt:
07/24/1989
Title:
DATA CODING METHOD FOR USE IN DIGITAL COMMUNICATION SYSTEMS
27
Patent #:
Issue Dt:
03/09/1993
Application #:
07400858
Filing Dt:
08/30/1989
Title:
DELAY-BASED CONGESTION AVOIDANCE IN COMPUTER NETWORKS
28
Patent #:
Issue Dt:
10/15/1991
Application #:
07412576
Filing Dt:
09/25/1989
Title:
LOCAL AREA NETWORK FOR DIGITAL DATA PROCESSING SYSTEM
29
Patent #:
Issue Dt:
12/04/1990
Application #:
07412577
Filing Dt:
09/25/1989
Title:
MESSAGE TRANSMISSION CONTROL ARRANGEMENT FOR NODE IN LOCAL AREA NETWORK
30
Patent #:
Issue Dt:
06/09/1992
Application #:
07420792
Filing Dt:
10/11/1989
Title:
STATION-TO-STATION FULL DUPLEX COMMUNICATION IN A COMMUNICATIONS NETWORK
31
Patent #:
Issue Dt:
12/04/1990
Application #:
07433419
Filing Dt:
11/07/1989
Title:
LOCAL AREA NETWORK FOR DIGITAL DATA PROCESSING SYSTEM INCLUDING TIMER- REGULATED MESSAGE TRANSFER ARRANGEMENT
32
Patent #:
Issue Dt:
10/06/1992
Application #:
07450277
Filing Dt:
12/13/1989
Title:
COMMUNICATION PROTOCOL FOR STATISTICAL DATA MULTIPLEXERS ARRANGED IN A WIDE AREA NETWORK
33
Patent #:
Issue Dt:
10/13/1992
Application #:
07468480
Filing Dt:
01/22/1990
Title:
STATION-TO-STATION FULL DUPLEX COMMUNICATION IN A TOKEN RING LOCAL AREA NETWORK
34
Patent #:
Issue Dt:
05/21/1991
Application #:
07471209
Filing Dt:
01/26/1990
Title:
TECHNIQUE FOR ORGANIZING AND CODING SERIAL BINARY DATA FROM A PLURALITY OF DATA LINES FOR TRANSMISSION OVER A SINGLE TRANSMISSION LINE
35
Patent #:
Issue Dt:
09/22/1992
Application #:
07489910
Filing Dt:
03/07/1990
Title:
UTILIZATION OF REDUNDANT LINKS IN BRIDGED NETWORKS
36
Patent #:
Issue Dt:
08/04/1992
Application #:
07492381
Filing Dt:
03/08/1990
Title:
SESSION CONTROL IN NETWORK FOR DIGITAL DATA PROCESSING SYSTEM WHICH SUPPORTS MULTIPLE TRANSFER PROTOCOLS
37
Patent #:
Issue Dt:
07/07/1992
Application #:
07496632
Filing Dt:
03/21/1990
Title:
UPDATING LINK STATE INFORMATION IN NETWORKS
38
Patent #:
Issue Dt:
07/02/1991
Application #:
07509605
Filing Dt:
04/13/1990
Title:
CONGESTION AVOIDANCE IN HIGH-SPEED NETWORK CARRYING BURSTY TRAFFIC
39
Patent #:
Issue Dt:
07/13/1993
Application #:
07519263
Filing Dt:
05/02/1990
Title:
SYNCHRONOUS COMMUNICATION INTERFACE FOR REDUCING THE EFFECT OF DATA PROCESSOR LATENCY
40
Patent #:
Issue Dt:
01/04/1994
Application #:
07527493
Filing Dt:
05/23/1990
Title:
METHOD AND APPARATUS FOR POINTER COMPRESSION IN STRUCTURED DATABASES
41
Patent #:
Issue Dt:
11/23/1993
Application #:
07542856
Filing Dt:
06/22/1990
Title:
FAST ARBITER HAVING EASY SCALING FOR LARGE NUMBERS OF REQUESTERS, LARGE NUMBERS OF RESOURCE TYPES WITH MULTIPLE INSTANCES OF EACH TYPE, AND SELECTABLE QUEUING DISCIPLINES
42
Patent #:
Issue Dt:
06/02/1992
Application #:
07545310
Filing Dt:
06/26/1990
Title:
METHOD AND APPARATUS FOR TRANSMISSION OF LOCAL AREA NETWORK SIGNALS OVER UNSHIELDED TWISTED PAIRS
43
Patent #:
Issue Dt:
11/24/1992
Application #:
07545392
Filing Dt:
06/27/1990
Title:
CONGESTION CONTROL IN COMPUTER NETWORKS
44
Patent #:
Issue Dt:
09/21/1993
Application #:
07546012
Filing Dt:
06/29/1990
Title:
METHOD FOR GENERATING A CHECKSUM
45
Patent #:
Issue Dt:
09/29/1992
Application #:
07546104
Filing Dt:
06/29/1990
Title:
TERMINAL SERVER ARCHITECTURE
46
Patent #:
Issue Dt:
05/11/1993
Application #:
07546420
Filing Dt:
06/29/1990
Title:
LOW COST ISDN SWITCH
47
Patent #:
Issue Dt:
02/04/1992
Application #:
07546615
Filing Dt:
06/29/1990
Title:
ENCRYPTION WITH SELECTIVE DISCLOSURE OF PROTOCOL IDENTIFIERS
48
Patent #:
Issue Dt:
05/03/1994
Application #:
07546619
Filing Dt:
06/29/1990
Title:
BRIDGE-LIKE INTERNET PROTOCOL ROUTER
49
Patent #:
Issue Dt:
01/18/1994
Application #:
07558961
Filing Dt:
07/27/1990
Title:
NO-OWNER FRAME AND MULTIPLE TOKEN REMOVAL MECHANISM FOR TOKEN RING NETWORKS
50
Patent #:
Issue Dt:
07/05/1994
Application #:
07559031
Filing Dt:
07/30/1990
Title:
DETECTION OF DUPLICATE ALIAS ADDRESSES
51
Patent #:
Issue Dt:
10/05/1993
Application #:
07577437
Filing Dt:
09/04/1990
Title:
MULTIPLE PROTOCOL ROUTING
52
Patent #:
Issue Dt:
01/28/1992
Application #:
07584802
Filing Dt:
09/19/1990
Title:
NETWORK TOPOLOGY CONTROL METHOD AND APPARATUS
53
Patent #:
Issue Dt:
09/07/1993
Application #:
07597144
Filing Dt:
10/15/1990
Title:
METHOD AND APPARATUS FOR DISTANCE VECTOR ROUTING ON DATAGRAM POINT-TO- POINT LINKS
54
Patent #:
Issue Dt:
05/21/1991
Application #:
07598214
Filing Dt:
10/16/1990
Title:
TRANSPARENT LOAD SHARING FOR PARALLEL NETWORKS
55
Patent #:
Issue Dt:
01/11/1994
Application #:
07639553
Filing Dt:
01/10/1991
Title:
REDUCED BROADCAST ALGORITHM FOR ADDRESS RESOLUTION PROTOCOL
56
Patent #:
Issue Dt:
03/01/1994
Application #:
07643971
Filing Dt:
01/22/1991
Title:
AVOIDANCE OF FALSE RE-INITIALIZATION OF A COMPUTER NETWORK
57
Patent #:
Issue Dt:
04/26/1994
Application #:
07647959
Filing Dt:
01/30/1991
Title:
METHOD AND APPARATUS FOR GENERATING A 48-BIT FRAME CHECK SEQUENCE
58
Patent #:
Issue Dt:
09/29/1992
Application #:
07654067
Filing Dt:
02/11/1991
Title:
TRACKING SEQUENCE NUMBERS IN PACKET DATA COMMUNICATION SYSTEM
59
Patent #:
Issue Dt:
07/13/1993
Application #:
07681552
Filing Dt:
04/05/1991
Title:
SERVICE NAME TO NETWORK ADDRESS TRANSLATION IN COMMUNICATIONS NETWORK
60
Patent #:
Issue Dt:
07/14/1992
Application #:
07681935
Filing Dt:
04/08/1991
Title:
MODULAR PATCH PANEL
61
Patent #:
Issue Dt:
02/15/1994
Application #:
07682059
Filing Dt:
04/08/1991
Title:
SYNCHRONOUS DECODER FOR SELF-CLOCKING SIGNALS
62
Patent #:
Issue Dt:
01/12/1993
Application #:
07682186
Filing Dt:
04/08/1991
Title:
AUTOMATIC ASSOCIATION OF LOCAL AREA NETWORK STATION ADDRESSES WITH A REPEATER PORT
63
Patent #:
Issue Dt:
01/12/1993
Application #:
07711635
Filing Dt:
06/06/1991
Title:
DYNAMIC THRESHOLD DATA RECEIVER FOR LOCAL AREA NETWORKS
64
Patent #:
Issue Dt:
08/10/1993
Application #:
07713153
Filing Dt:
06/11/1991
Title:
TRANSMISSION MEDIA DRIVING SYSTEM
65
Patent #:
Issue Dt:
03/19/1996
Application #:
07716027
Filing Dt:
06/14/1991
Title:
ROUTER USING MULTIPLE HOP REDIRECT MESSAGES TO ENABLE BRIDGE LIKE DATA FORWARDING
66
Patent #:
Issue Dt:
05/30/1995
Application #:
07716041
Filing Dt:
06/14/1991
Title:
ROUTER USING REMOTE ADDRESS RESOLUTION TO ENABLE BRIDGE LIKE DATA FORWARDING
67
Patent #:
Issue Dt:
04/05/1994
Application #:
07722684
Filing Dt:
06/28/1991
Title:
HIGH SPEED TRANSMISSION LINE INTERFACE
68
Patent #:
Issue Dt:
04/13/1993
Application #:
07722686
Filing Dt:
06/28/1991
Title:
MULTIPLEXING SCHEME FOR MODEM CONTROL SIGNALS
69
Patent #:
Issue Dt:
08/16/1994
Application #:
07722747
Filing Dt:
06/28/1991
Title:
METHOD AND APPARATUS FOR TRAFFIC CONGESTION CONTROL IN A COMMUNICATION NETWORK BRIDGE DEVICE
70
Patent #:
Issue Dt:
11/30/1993
Application #:
07723054
Filing Dt:
06/28/1991
Title:
APPARATUS FOR SIMULTANEOUS WRITE ACCESS TO A SINGLE BIT MEMORY
71
Patent #:
Issue Dt:
09/15/1992
Application #:
07723055
Filing Dt:
06/28/1991
Title:
EFFICIENT ARBITER
72
Patent #:
Issue Dt:
04/19/1994
Application #:
07723083
Filing Dt:
06/28/1991
Title:
TRACKING PEAK DETECTOR
73
Patent #:
Issue Dt:
10/19/1993
Application #:
07723085
Filing Dt:
06/28/1991
Title:
TRANSCEIVER APPARATUS AND METHODS
74
Patent #:
Issue Dt:
11/23/1993
Application #:
07724530
Filing Dt:
06/28/1991
Title:
HIGH PERFORMANCE ASYNCHRONOUS BUS INTERFACE
75
Patent #:
Issue Dt:
03/08/1994
Application #:
07724538
Filing Dt:
06/28/1991
Title:
DETERMINISTIC METHOD FOR ALLOCATION OF A SHARED RESOURCE
76
Patent #:
Issue Dt:
04/19/1994
Application #:
07732366
Filing Dt:
07/18/1991
Title:
MESSAGE SWITCHING NETWORK MONITORING
77
Patent #:
Issue Dt:
10/26/1993
Application #:
07736836
Filing Dt:
07/29/1991
Title:
AUTOMATICALLY DEACTIVATED NO-OWNER FRAME REMOVAL MECHANISM FOR TOKEN RING NETWORKS
78
Patent #:
Issue Dt:
05/04/1993
Application #:
07738665
Filing Dt:
07/31/1991
Title:
HIGH BANDWIDTH NETWORK BASED ON WAVELENGTH DIVISION MULTIPLEXING
79
Patent #:
Issue Dt:
09/14/1993
Application #:
07751236
Filing Dt:
08/26/1991
Title:
FACE PLATE
80
Patent #:
Issue Dt:
09/01/1992
Application #:
07758242
Filing Dt:
09/10/1991
Title:
DATA AND FORWARD ERROR CONTROL CODING TECHNIQUES FOR DIGITAL SIGNALS
81
Patent #:
Issue Dt:
09/15/1992
Application #:
07807961
Filing Dt:
12/10/1991
Title:
MOUNTING SYSTEM FOR INSTALLATION OF COMMUNICATION BOXES HAVING A CONVEX BOTTOM POST AND A RIGID TOP POST
82
Patent #:
Issue Dt:
09/27/1994
Application #:
07814996
Filing Dt:
12/27/1991
Title:
MONITOR FOR PACKETS ON A COMMUNICATIONS NETWORK
83
Patent #:
Issue Dt:
02/14/1995
Application #:
07814998
Filing Dt:
12/27/1991
Title:
SYSTEM FOR USING THREE DIFFERENT METHODS TO REPORT BUFFER MEMORY OCCUPANCY INFORMATION REGARDING FULLNESS-RELATED AND/OR PACKET DISCARD-RELATED INFORMATION
84
Patent #:
Issue Dt:
03/08/1994
Application #:
07815008
Filing Dt:
12/27/1991
Title:
NETWORK ADAPTER WITH HIGH THROUGHPUT DATA TRANSFER CIRCUIT TO OPTIMIZE NETWORK DATA TRANSFERS, WITH HOST RECEIVE RING RESOURCE MONITORING AND REPORTING
85
Patent #:
Issue Dt:
11/01/1994
Application #:
07815093
Filing Dt:
12/27/1991
Title:
MEMORY MANAGEMENT FOR DATA TRANSMISSION NETWORKS
86
Patent #:
Issue Dt:
01/31/1995
Application #:
07818607
Filing Dt:
01/10/1992
Title:
ADDRESSING SCHEME FOR ACCESSING A PORTION OF A LARGE MEMORY SPACE
87
Patent #:
Issue Dt:
04/13/1993
Application #:
07819186
Filing Dt:
01/10/1992
Title:
ACCESS REQUEST PRIORITIZATION AND SUMMARY DEVICE
88
Patent #:
Issue Dt:
10/18/1994
Application #:
07819267
Filing Dt:
01/10/1992
Title:
PAGED MEMORY SCHEME
89
Patent #:
Issue Dt:
10/19/1993
Application #:
07819389
Filing Dt:
01/10/1992
Title:
HIGH PERFORMANCE INTERFACE BETWEEN AN ASYNCHRONOUS BUS AND ONE OR MORE PROCESSORS OR THE LIKE
90
Patent #:
Issue Dt:
04/04/1995
Application #:
07819393
Filing Dt:
01/10/1992
Title:
APPARATUS AND METHOD FOR ADDRESSING A VARIABLE SIZED BLOCK OF MEMORY
91
Patent #:
Issue Dt:
11/28/1995
Application #:
07819468
Filing Dt:
01/10/1992
Title:
A SYSTEM FOR TRANSFERRING DATA BETWEEN A PROCESSOR AND A SYSTEM BUS INCLUDING A DEVICE WHICH PACKS, UNPACKS, OR BUFFERS DATA BLOCKS BEING TRANSFERRED
92
Patent #:
Issue Dt:
05/21/1996
Application #:
07819490
Filing Dt:
01/10/1992
Title:
ADDRESS RECOGNITION ENGINE WITH LOOK-UP DATABASE FOR STORING NETWORK INFORMATION
93
Patent #:
Issue Dt:
03/16/1993
Application #:
07820299
Filing Dt:
01/10/1992
Title:
MESSAGE PROCESSING SYSTEM HAVING SEPARATE MESSAGE RECEIVING AND TRANSMITTING PROCESSORS WITH MESSAGE PROCESSING BEING DISTRIBUTED BETWEEN THE SEPARATE PROCESSORS
94
Patent #:
Issue Dt:
08/31/1993
Application #:
07828026
Filing Dt:
01/30/1992
Title:
PROGRAMMABLE PRIORITY ARBITER
95
Patent #:
Issue Dt:
02/09/1993
Application #:
07828244
Filing Dt:
01/30/1992
Title:
GATE EFFICIENT DIGITAL GLITCH FILTER FOR MULTIPLE INPUT APPLICATIONS
96
Patent #:
Issue Dt:
11/07/1995
Application #:
07828358
Filing Dt:
01/30/1992
Title:
DIRECT MEMORY ACCESS CONTROLLER HANDLING EXCEPTIONS DURING TRANSFERRING MULTIPLE BYTES IN PARALLEL
97
Patent #:
Issue Dt:
08/08/1995
Application #:
07843797
Filing Dt:
02/27/1992
Title:
SYSTEM FOR MINIMIZING UNDERFLOWING TRANSMIT BUFFER AND OVERFLOWING RECEIVE BUFFER BY GIVING HIGHEST PRIORITY FOR STORAGE DEVICE ACCESS
98
Patent #:
Issue Dt:
11/23/1993
Application #:
07853647
Filing Dt:
03/18/1992
Title:
SYNCHRONIZATION MECHANISM FOR LINK STATE PACKET ROUTING
99
Patent #:
Issue Dt:
06/21/1994
Application #:
07864572
Filing Dt:
04/07/1992
Title:
SELECTING OPTIMAL ROUTES IN SOURCE ROUTING BRIDGING WITHOUT EXPONENTIAL FLOODING OF EXPLORER PACKETS
100
Patent #:
Issue Dt:
07/05/1994
Application #:
07864846
Filing Dt:
04/07/1992
Title:
AUTOMATICALLY CONFIGURING PARALLEL BRIDGE NUMBERS
Assignor
1
Exec Dt:
02/06/1998
Assignee
1
35 INDUSTRIAL WAY, BLDG. 35E
ROCHESTER, NEW HAMPSHIRE 03867
Correspondence name and address
WOLF, GREENFIELD & SACKS, P.C.
THERESE A. HENDRICKS
FEDERAL RESERVE PLAZA
600 ATLANTIC AVENUE
BOSTON, MA 02210

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