skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:032554/0712   Pages: 15
Recorded: 03/28/2014
Attorney Dkt #:13440060
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Total properties: 54
1
Patent #:
Issue Dt:
08/16/1988
Application #:
06940896
Filing Dt:
12/12/1986
Title:
SOFT ERASE PROTECTION FOR VIDEO CASSETTES
2
Patent #:
Issue Dt:
08/13/1991
Application #:
07448004
Filing Dt:
12/08/1989
Title:
METHOD AND APPARATUS FOR AN ALTERNATE HOME CHANNEL FOR A LAND MOBILE TRANSMISSION TRUNKED COMUNICATION SYSTEM
3
Patent #:
Issue Dt:
08/17/1993
Application #:
07578000
Filing Dt:
09/04/1990
Title:
OPTOELECTRONIC ACTIVE CIRCUIT ELEMENT N
4
Patent #:
Issue Dt:
08/10/1993
Application #:
07578032
Filing Dt:
09/04/1990
Title:
ADJUSTABLE-OUTPUT ELECTRICAL ENERGY SOURCE USING LIGHT-EMITTING POLYMER
5
Patent #:
Issue Dt:
06/23/1992
Application #:
07664203
Filing Dt:
03/04/1991
Title:
LIGHT EMITTING POLYMER ELECTRICAL ENERGY SOURCE
6
Patent #:
Issue Dt:
01/11/1994
Application #:
08024408
Filing Dt:
03/01/1993
Title:
ANALOG SCRAMBLING WITH CONTINUOUS SYNCHRONIZATION
7
Patent #:
Issue Dt:
04/23/1996
Application #:
08040897
Filing Dt:
06/28/1993
Title:
OPTOELECTRONIC ACTIVE CIRCUIT ELEMENT
8
Patent #:
Issue Dt:
08/08/1995
Application #:
08300831
Filing Dt:
09/02/1994
Title:
MODULAR NET WORKING SWITCH SYSTEM FOR A DISTRIBUTIVE WIDE AREA TRANSMISSION TRUNKED COMMUNICATION SYSTEM
9
Patent #:
Issue Dt:
11/07/1995
Application #:
08300930
Filing Dt:
09/02/1994
Title:
SIGNALING PROTOCOOL FOR A DISTRIBUTIVE WIDE AREA TRANSMISSION TRUNKED COMMUNICATION SYSTEM
10
Patent #:
Issue Dt:
08/20/1996
Application #:
08412098
Filing Dt:
03/28/1995
Title:
METHOD AND APPARATUS FOR A REMOTE NETWORK SWITCH FOR A LAND MOBILE TRANSMISSION TRUNKED COMMUNICATION SYSTEM
11
Patent #:
Issue Dt:
10/14/1997
Application #:
08422490
Filing Dt:
04/12/1995
Title:
KEYPAD COVER HINGE
12
Patent #:
Issue Dt:
11/19/1996
Application #:
08426097
Filing Dt:
04/21/1995
Title:
ANTENNA CONNECTOR FOR A PORTABLE RADIO
13
Patent #:
Issue Dt:
11/18/1997
Application #:
08426229
Filing Dt:
04/21/1995
Title:
BATTERY CHARGER
14
Patent #:
Issue Dt:
03/03/1998
Application #:
08611639
Filing Dt:
03/06/1996
Title:
PACKET RADIO COMMUNICATION SYSTEM
15
Patent #:
Issue Dt:
11/23/1999
Application #:
08628981
Filing Dt:
04/12/1996
Title:
BANDWIDTH MANAGEMENT SYSTEM FOR A REMOTE REPEATER NETWORK
16
Patent #:
Issue Dt:
04/20/1999
Application #:
08631866
Filing Dt:
04/12/1996
Title:
TRANSMIT CONTROL SYSTEM USING IN-BAND TONE SIGNALLING
17
Patent #:
Issue Dt:
09/07/1999
Application #:
08673348
Filing Dt:
06/28/1996
Title:
METHOD AND APPARATUS FOR PROVIDING VOICE PRIVACY IN ELECTRONIC COMMUNICATION SYSTEMS
18
Patent #:
Issue Dt:
06/16/1998
Application #:
08689214
Filing Dt:
08/06/1996
Title:
APPARATUS AND METHOD FOR CONTINUOUS SCRAMBLING WHILE TRANSMITTING OR RECEIVING SYNCHRONIZATION DATA
19
Patent #:
Issue Dt:
11/03/1998
Application #:
08689219
Filing Dt:
08/07/1996
Title:
APPARATUS AND METHOD FOR DETERMINING THE PRESENCE AND POLARITY OF DIRECT CURRENT BIAS VOLTAGE FOR MICROPHONES IN TELEPHONE SETS
20
Patent #:
Issue Dt:
06/20/2000
Application #:
08689397
Filing Dt:
08/07/1996
Title:
APPARATUS AND METHOD FOR CONCEALING DATA BURSTS IN AN ANALOG SCRAMBLER USING AUDIO REPETITION
21
Patent #:
Issue Dt:
12/01/1998
Application #:
08690902
Filing Dt:
08/01/1996
Title:
CARRIER BASED DATA OPERATED SQUELCH
22
Patent #:
Issue Dt:
06/23/1998
Application #:
08690903
Filing Dt:
08/01/1996
Title:
APPARATUS AND METHOD FOR SECURED CONTROL OF FEATURE SET OF A PROGRAMMABLE DEVICE
23
Patent #:
Issue Dt:
08/18/1998
Application #:
08691600
Filing Dt:
08/02/1996
Title:
METHOD AND APPARATUS FOR PERFORMING FREQUENCY SPRECTRUM INVERSION
24
Patent #:
Issue Dt:
07/21/1998
Application #:
08692539
Filing Dt:
08/05/1996
Title:
APPARATUS AND METHOD FOR ACCURATE SYNCHRONIZATION WITH INBOUND DATA PACKETS AT RELATIVELY LOW SAMPLING RATES
25
Patent #:
Issue Dt:
11/17/1998
Application #:
08693389
Filing Dt:
08/07/1996
Title:
APPARATUS AND METHOD FOR PROVIDING PROPER MICROPHONE DC BIAS CURRENT AND LOAD RESISTANCE FOR A TELEPHONE
26
Patent #:
Issue Dt:
09/29/1998
Application #:
08693557
Filing Dt:
08/07/1996
Title:
PRIORITY SYSTEM FOR A WIDE AREA TRANSMISSION TRUNKED COMMUNICATION SYSTEM
27
Patent #:
Issue Dt:
07/14/1998
Application #:
08811425
Filing Dt:
03/05/1997
Title:
METHOD AND APPARATUS FOR GENERATING TRULY RANDOM NUMBERS
28
Patent #:
Issue Dt:
07/28/1998
Application #:
08826083
Filing Dt:
03/24/1997
Title:
METHOD OF CONNECTING A SCRAMBLER OR ENCRYPTION DEVICE TO A HAND-HELD PORTABLE CELLULAR TELEPHONE
29
Patent #:
Issue Dt:
04/11/2000
Application #:
08838853
Filing Dt:
04/11/1997
Title:
LINK DELAY CALCULATION AND COMPENSATION SYSTEM
30
Patent #:
Issue Dt:
05/08/2001
Application #:
08960677
Filing Dt:
10/30/1997
Title:
APPARATUS AND METHOD OF SECURED ANALOG VOICE COMMUNICATION
31
Patent #:
Issue Dt:
04/10/2001
Application #:
09001832
Filing Dt:
12/31/1997
Title:
APPARATUS AND FOR METHOD FOR DETECTING INITIALIZATION VECTOR ERRORS AND MAINTAINING CRYPTOGRAPHIC SYNCHRONIZATION WITHOUT SUBSTANTIAL INCREASE IN OVERHEAD
32
Patent #:
Issue Dt:
07/03/2001
Application #:
09001953
Filing Dt:
12/31/1997
Title:
VOICE SECURITY BETWEEN A COMPOSITE CHANNEL TELEPHONE COMMUNICATIONS LINK AND A TELEPHONE
33
Patent #:
Issue Dt:
06/19/2001
Application #:
09002180
Filing Dt:
12/31/1997
Title:
APPARATUS FOR AND METHOD OF OVERHEAD REDUCTION IN A BLOCK CIPHER
34
Patent #:
Issue Dt:
10/02/2001
Application #:
09002182
Filing Dt:
12/31/1997
Title:
APPARATUS AND METHOD FOR MAINTAINING A CONSTANT SPEECH ENVELOPE USING VARIABLE COEFFICIENT AUTOMATIC GAIN CONTROL
35
Patent #:
Issue Dt:
07/20/1999
Application #:
09015724
Filing Dt:
01/29/1998
Title:
CHARGER FOR BATTERIES AND FOR DEVICES HAVING BATTERIES
36
Patent #:
Issue Dt:
03/04/2003
Application #:
09058345
Filing Dt:
04/10/1998
Title:
TRUNKED RADIO REPEATER COMMUNICATION SYSTEM
37
Patent #:
Issue Dt:
04/16/2002
Application #:
09058678
Filing Dt:
04/10/1998
Title:
METHOD AND APPARATUS FOR TRUNKED RADIO REPEATER COMMUNICATIONS WITH BACKWARDS COMPATIBILITY
38
Patent #:
Issue Dt:
01/27/2004
Application #:
09058687
Filing Dt:
04/10/1998
Title:
TRUNKED RADIO REPEATER COMMUNICATION SYSTEM INCLUDING HOME CHANNEL ALIASING AND CALL GROUPING
39
Patent #:
Issue Dt:
10/12/2004
Application #:
09776416
Filing Dt:
02/02/2001
Title:
TRUNKED RADIO REPEATER COMMUNICATION SYSTEM INCLUDING HOME CHANNEL ALIASING AND CALL GROUPING
40
Patent #:
Issue Dt:
05/22/2007
Application #:
09924956
Filing Dt:
08/08/2001
Title:
SYSTEM AND METHOD FOR MULTICAST COMMUNICATIONS USING REAL TIME TRANSPORT PROTOCOL (RTP)
41
Patent #:
Issue Dt:
04/19/2011
Application #:
11743031
Filing Dt:
05/01/2007
Publication #:
Pub Dt:
10/18/2007
Title:
SYSTEM AND METHOD FOR MULTICAST COMMUNICATIONS USING REAL TIME TRANSPORT PROTOCOL (RTP)
42
Patent #:
Issue Dt:
11/15/2011
Application #:
11937963
Filing Dt:
11/09/2007
Publication #:
Pub Dt:
01/28/2010
Title:
METHOD AND SYSTEM FOR PEER-TO-PEER COMMUNICATION AMONG SITES
43
Patent #:
Issue Dt:
11/15/2011
Application #:
11937963
Filing Dt:
11/09/2007
Publication #:
Pub Dt:
01/28/2010
Title:
METHOD AND SYSTEM FOR PEER-TO-PEER COMMUNICATION AMONG SITES
44
Patent #:
Issue Dt:
08/28/2012
Application #:
11940936
Filing Dt:
11/15/2007
Publication #:
Pub Dt:
01/22/2009
Title:
METHOD AND SYSTEM FOR ENCRYPTION OF MESSAGES IN LAND MOBILE RADIO SYSTEMS
45
Patent #:
Issue Dt:
01/10/2012
Application #:
12171445
Filing Dt:
07/11/2008
Publication #:
Pub Dt:
07/09/2009
Title:
METHOD AND SYSTEM FOR INTEGRATION OF TRUNKING AND CONVENTIONAL LAND MOBILE RADIO SYSTEMS
46
Patent #:
Issue Dt:
01/15/2013
Application #:
12416053
Filing Dt:
03/31/2009
Publication #:
Pub Dt:
09/09/2010
Title:
LAND MOBILE RADIO DISPATCH CONSOLE
47
Patent #:
Issue Dt:
02/16/2016
Application #:
12614348
Filing Dt:
11/06/2009
Publication #:
Pub Dt:
06/10/2010
Title:
CONTROL HEAD WITH ELECTROLUMINESCENT PANEL IN LAND MOBILE RADIO
48
Patent #:
Issue Dt:
07/08/2014
Application #:
13174507
Filing Dt:
06/30/2011
Publication #:
Pub Dt:
01/05/2012
Title:
SYSTEM AND METHOD FOR PROVIDING MOBILITY MANAGEMENT AND OUT-OF-COVERAGE INDICATION IN A CONVENTIONAL LAND MOBILE RADIO SYSTEM
49
Patent #:
Issue Dt:
04/15/2014
Application #:
13210211
Filing Dt:
08/15/2011
Publication #:
Pub Dt:
02/16/2012
Title:
HYBRID LAND MOBILE RADIO SYSTEM INCORPORATING MOBILITY MANAGEMENT AND OUT-OF-COVERAGE INDICATION
50
Patent #:
Issue Dt:
07/09/2013
Application #:
13251895
Filing Dt:
10/03/2011
Publication #:
Pub Dt:
04/05/2012
Title:
METHOD AND SYSTEM FOR PEER-TO-PEER COMMUNICATION AMONG SITES
51
Patent #:
Issue Dt:
02/02/2016
Application #:
13278641
Filing Dt:
10/21/2011
Publication #:
Pub Dt:
04/26/2012
Title:
System and Method for Simulating a Land Mobile Radio System
52
Patent #:
Issue Dt:
09/23/1997
Application #:
29037351
Filing Dt:
04/11/1995
Title:
HANDHELD TWO-WAY RADIO WITH HINGED COVER
53
Patent #:
Issue Dt:
04/19/2011
Application #:
29346879
Filing Dt:
11/06/2009
Title:
CONTROL HEAD WITH ELECTROLUMINESCENT PANEL FOR A LAND MOBILE RADIO
54
Patent #:
Issue Dt:
04/19/2011
Application #:
29346879
Filing Dt:
11/06/2009
Title:
CONTROL HEAD WITH ELECTROLUMINESCENT PANEL FOR A LAND MOBILE RADIO
Assignor
1
Exec Dt:
03/24/2014
Assignee
1
1440 CORPORATE DRIVE
IRVING, TEXAS 75038-2401
Correspondence name and address
PATRICK TIERNEY
PO BOX 2828
CHICAGO, IL 60690-2828

Search Results as of: 05/27/2024 08:07 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT