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Reel/Frame:010996/0643   Pages: 41
Recorded: 07/31/2000
Conveyance: SECURITY AGREEMENT
Total properties: 328
Page 3 of 4
Pages: 1 2 3 4
1
Patent #:
Issue Dt:
09/08/1998
Application #:
08714188
Filing Dt:
09/16/1996
Title:
APPARATUS AND METHOD FOR PROCESSING MULTIPLE FREQUENCIES IN SATELLITE NAVIGATION SYSTEMS.
2
Patent #:
Issue Dt:
08/25/1998
Application #:
08716112
Filing Dt:
09/19/1996
Title:
GPS RECEIVER HAVING A FAST TIME TO FIRST FIX
3
Patent #:
Issue Dt:
11/10/1998
Application #:
08717415
Filing Dt:
09/20/1996
Title:
GPS ANTENNAS AND RECEIVERS CONFIGURED AS HANDLES FOR A SURVEYOR'S OPTICAL TOTAL STATION
4
Patent #:
Issue Dt:
08/18/1998
Application #:
08722436
Filing Dt:
10/07/1996
Title:
COMPENSATING FOR MULTIPATH ERRORS, IONOSPHERIC TIME DELAY AND NOSE ERRORS IN DIFFERENTIAL SATELLITE POSITIONING SYSTEMS
5
Patent #:
Issue Dt:
10/19/1999
Application #:
08732659
Filing Dt:
10/15/1996
Title:
TIME DEPENDENT CURSOR TOOL
6
Patent #:
Issue Dt:
04/06/1999
Application #:
08734721
Filing Dt:
10/21/1996
Title:
HYBRID MONITORING OF LOCATION OF A SITE CONFINEE
7
Patent #:
Issue Dt:
11/16/1999
Application #:
08736133
Filing Dt:
10/24/1996
Title:
VEHICLE TRACKER MILEAGE-TIME MONITOR AND CALIBRATOR
8
Patent #:
Issue Dt:
10/06/1998
Application #:
08736377
Filing Dt:
10/24/1996
Title:
RING SHAPED ANTENNA
9
Patent #:
Issue Dt:
08/11/1998
Application #:
08736931
Filing Dt:
10/24/1996
Title:
POSITION AND PHYSIOLOGICAL DATA MONITORING AND CONTROL SYSTEM FOR ANIMAL HERDING
10
Patent #:
Issue Dt:
08/17/1999
Application #:
08738983
Filing Dt:
10/24/1996
Title:
POSITION BASED PERSONAL DIGITAL ASSISTANT
11
Patent #:
Issue Dt:
09/07/1999
Application #:
08742892
Filing Dt:
11/01/1996
Title:
CODE MULTIPATH REDUCTION USING WEIGHTED CORRELATION CHANNELS
12
Patent #:
Issue Dt:
05/26/1998
Application #:
08745579
Filing Dt:
11/07/1996
Title:
CENTIMETER ACCURATE GLOBAL POSITIONING SYSTEM RECEIVER FOR ON-THE-FLY REAL-TIME KINEMATIC MEASUREMENT AND CONTROL
13
Patent #:
Issue Dt:
03/14/2000
Application #:
08746872
Filing Dt:
11/18/1996
Title:
AIRCRAFT TURN GUIDANCE SYSTEM
14
Patent #:
Issue Dt:
07/13/1999
Application #:
08748014
Filing Dt:
11/12/1996
Title:
LEAP-SECOND CURE FOR 1999 GPS ROLLOVER PROBLEM
15
Patent #:
Issue Dt:
03/30/1999
Application #:
08753109
Filing Dt:
11/20/1996
Title:
HALF-DEAD-RECKONING CAPABLE GPS NAVIGATION RECEIVER
16
Patent #:
Issue Dt:
09/29/1998
Application #:
08757614
Filing Dt:
11/29/1996
Title:
RUBBER SHEETING OF A MAP
17
Patent #:
Issue Dt:
09/28/1999
Application #:
08757948
Filing Dt:
11/26/1996
Title:
RANGE POLE WITH INTEGRATED POWER SYSTEM
18
Patent #:
Issue Dt:
05/05/1998
Application #:
08759407
Filing Dt:
12/04/1996
Title:
REAL-TIME KINEMATIC INITIALIZATION TEST SYSTEM
19
Patent #:
Issue Dt:
09/07/1999
Application #:
08764480
Filing Dt:
12/12/1996
Title:
METHOD AND SYSTEM FOR CONSERVING BATTERY RESERVES IN A NAVIGATION RECEIVER BY SLOWING AND/OR STOPPING THE SYSTEM CLOCK DURING LOW DEMAND
20
Patent #:
Issue Dt:
03/24/1998
Application #:
08771516
Filing Dt:
12/23/1996
Title:
IODE CHANGEOVER COVERAGE FOR GPS SIGNALS
21
Patent #:
Issue Dt:
08/10/1999
Application #:
08779475
Filing Dt:
01/07/1997
Title:
METHOD FOR USING EXTERNAL CONSTRAINTS TO IMPROVE THE SPEED AND RELIABILTIY OF PHASE AMBIGUITY RESOLUTION IN REAL-TIME KINEMATIC INITIALIZATION
22
Patent #:
Issue Dt:
11/16/1999
Application #:
08780880
Filing Dt:
01/09/1997
Title:
GEOMETRIC UTILIZATION OF EXACT SOLUTIONS OF THE PSEUDORANGE EQUATIONS
23
Patent #:
Issue Dt:
06/06/2000
Application #:
08791190
Filing Dt:
01/31/1997
Title:
INTEGRATED POSITION DETERMINATION SYSTEM AND RADIO TRANSCEIVER INCORPORATING COMMON COMPONENTS
24
Patent #:
Issue Dt:
11/17/1998
Application #:
08800158
Filing Dt:
02/13/1997
Title:
GPS-BASED CONTROLLER MODULE
25
Patent #:
Issue Dt:
11/16/1999
Application #:
08801573
Filing Dt:
02/18/1997
Title:
METHOD AND APPARATUS FOR CORRECTION OF GPS CARRIER PHASE MEASUREMENT
26
Patent #:
Issue Dt:
03/16/1999
Application #:
08803335
Filing Dt:
02/20/1997
Title:
GPS RECEIVER USING A MESSAGE SYSTEM FOR REDUCING POWER CONSUMPTION
27
Patent #:
Issue Dt:
08/10/1999
Application #:
08806549
Filing Dt:
02/25/1997
Title:
PORTABLE HYBRID LOCATION DETERMINATION SYSTEM
28
Patent #:
Issue Dt:
03/02/1999
Application #:
08812850
Filing Dt:
03/06/1997
Title:
A WIDE AUGMENTATION SYSTEM RETROFIT RECEIVER
29
Patent #:
Issue Dt:
05/04/1999
Application #:
08812921
Filing Dt:
03/10/1997
Title:
CARRIER PHASE DIFFERENTIAL GPS CORRECTIONS NETWORK
30
Patent #:
Issue Dt:
07/27/1999
Application #:
08813646
Filing Dt:
03/07/1997
Title:
METHOD AND APPARATUS FOR PRECISION LOCATION OF GPS SURVEY TILT POLE
31
Patent #:
Issue Dt:
04/04/2000
Application #:
08814195
Filing Dt:
03/10/1997
Title:
CLANDSETINE LOCATION REPORTING FOR MISSING VEHICLES
32
Patent #:
Issue Dt:
07/27/1999
Application #:
08814982
Filing Dt:
03/11/1997
Title:
CLANDESTINE MISSING VEHICLE LOCATION REPORTING USING CELLULAR CHANNELS
33
Patent #:
Issue Dt:
05/19/1998
Application #:
08815370
Filing Dt:
03/10/1997
Title:
AUTHENTICATION OF A MESSAGE SOURCE
34
Patent #:
Issue Dt:
09/28/1999
Application #:
08822580
Filing Dt:
03/20/1997
Title:
A METHOD FOR RESPONDING TO AN EMERGENCY EVENT
35
Patent #:
Issue Dt:
12/14/1999
Application #:
08822827
Filing Dt:
03/24/1997
Title:
DIRECT INTEGRATED APPROACH TO MULTIPATH SIGNAL IDENTIFICATION
36
Patent #:
Issue Dt:
11/16/1999
Application #:
08828282
Filing Dt:
03/21/1997
Title:
SURVEY COORDINATE TRANSFORMATION OPTIMIZATION
37
Patent #:
Issue Dt:
03/02/1999
Application #:
08829828
Filing Dt:
03/25/1997
Title:
COMBINED POSITION LOCATING AND CELLULAR TELEPHONE SYSTEM WITH A SINGLE SHARED MICROPROCESSOR
38
Patent #:
Issue Dt:
02/16/1999
Application #:
08829977
Filing Dt:
04/01/1997
Title:
WIDE-RANGE FINE-STEP VECTOR MODULATOR FREQUENCY SYNTHESIZER
39
Patent #:
Issue Dt:
07/13/1999
Application #:
08831095
Filing Dt:
04/01/1997
Title:
COMBINED GPS/GLONASS SATELLITE POSITIONING SYSTEM RECEIVER
40
Patent #:
Issue Dt:
06/29/1999
Application #:
08833183
Filing Dt:
04/04/1997
Title:
CODE MULTIPATH ESTIMATION FOR WEIGHTED OR MODIFIED TRACKING USING WEIGHTED OR MODIFIED CORRELATIONS
41
Patent #:
Issue Dt:
07/14/1998
Application #:
08833680
Filing Dt:
04/08/1997
Title:
NAVIGATION WRISTWEAR
42
Patent #:
Issue Dt:
02/01/2000
Application #:
08840816
Filing Dt:
04/16/1997
Title:
COMMUNICATION AND NAVIGATION SYSTEM INCORPORATING POSITION DETERMINATION
43
Patent #:
Issue Dt:
05/11/1999
Application #:
08842699
Filing Dt:
04/15/1997
Title:
HANDHELD SURVEYING DEVICE AND METHOD
44
Patent #:
Issue Dt:
11/03/1998
Application #:
08847459
Filing Dt:
04/24/1997
Title:
FLASH FILE MANAGEMENT SYSTEM
45
Patent #:
Issue Dt:
11/16/1999
Application #:
08847935
Filing Dt:
04/28/1997
Title:
FORM LINE FOLLOWING GUIDANCE SYSTEM
46
Patent #:
Issue Dt:
03/24/1998
Application #:
08848943
Filing Dt:
05/01/1997
Title:
GLOBAL POSITIONING AND COMMUNICATIONS SYSTEM AND METHOD FOR REACE AND START LINE MANAGEMENT
47
Patent #:
Issue Dt:
01/04/2000
Application #:
08850616
Filing Dt:
05/02/1997
Title:
VEHICLE POSITION REPORTING IN USER DEFINED UNI-DIMENSIONAL COORDINATE SYSTEM.
48
Patent #:
Issue Dt:
02/29/2000
Application #:
08851873
Filing Dt:
05/06/1997
Title:
ADAPTIVE EQUALIZATION OF MULTIPATH SIGNALS
49
Patent #:
Issue Dt:
10/20/1998
Application #:
08865480
Filing Dt:
05/29/1997
Title:
PRECISE INVERSE DIFFERENTIAL CORRECTIONS FOR LOCATION DETERMINATION
50
Patent #:
Issue Dt:
02/29/2000
Application #:
08870917
Filing Dt:
06/06/1997
Title:
CARRIER MULTIPATH ESTIMATION FOR WEIGHTED OR MODIFIED TRACKING USING WEIGHTED OR MODIFIED CORRELATIONS
51
Patent #:
Issue Dt:
11/03/1998
Application #:
08883249
Filing Dt:
06/25/1997
Title:
" INTEGRITY MONITORING OF LOCATION AND VELOCITY COORDINATES FROM DIFFERENTIAL SATELLITE POSITIONING SYSTEMS SIGNALS "
52
Patent #:
Issue Dt:
11/23/1999
Application #:
08886873
Filing Dt:
07/02/1997
Title:
NAVIGATION SYSTEM INCORPORATING SIMPLIFIED LOCATION DISPLAY
53
Patent #:
Issue Dt:
05/09/2000
Application #:
08887953
Filing Dt:
07/03/1997
Title:
HYBRID APPROACH FOR ANTENNA BASELINE SELF-SURVEY AND LINE BIAS CALIBRATION USING GPS CARRIER PHASE
54
Patent #:
Issue Dt:
04/25/2000
Application #:
08887954
Filing Dt:
07/03/1997
Title:
USE OF AN ALTITUDE SENSOR TO AUGMENT AVAILABILITY OF GPS LOCATION FIXES
55
Patent #:
Issue Dt:
08/10/1999
Application #:
08888760
Filing Dt:
07/07/1997
Title:
REAL-TIME KINEMATIC INTEGRITY ESTIMATOR AND MONITOR
56
Patent #:
Issue Dt:
06/29/1999
Application #:
08896929
Filing Dt:
07/18/1997
Title:
AUTOMATIC EVENT RECOGNITION TO TRIGGER RECORDING CHANGES
57
Patent #:
Issue Dt:
05/16/2000
Application #:
08897663
Filing Dt:
07/21/1997
Title:
GPS BASED AUGMENTED REALITY COLLISION AVOIDANCE SYSTEM
58
Patent #:
Issue Dt:
11/03/1998
Application #:
08901253
Filing Dt:
07/28/1997
Title:
GPS/RADIO ANTENNA COMBINATION
59
Patent #:
Issue Dt:
11/03/1998
Application #:
08903965
Filing Dt:
07/31/1997
Title:
PCI CARD FOR RECEIVING A GPS SIGNAL
60
Patent #:
Issue Dt:
06/09/1998
Application #:
08905842
Filing Dt:
08/04/1997
Title:
IMAGE AUTHENTICATION PATTERNING
61
Patent #:
Issue Dt:
06/22/1999
Application #:
08906175
Filing Dt:
08/04/1997
Title:
FUEL CONSUMPTION ESTIMATION
62
Patent #:
Issue Dt:
06/22/1999
Application #:
08906485
Filing Dt:
08/05/1997
Title:
UTILIZATION OF EXACT SOLUTIONS OF THE PSEUDORANGE EQUATIONS
63
Patent #:
Issue Dt:
02/22/2000
Application #:
08907763
Filing Dt:
08/08/1997
Title:
VEHICLE GUIDANCE SYSTEM USING SIGNATURE ZONES TO DETECT TRAVEL PATH
64
Patent #:
Issue Dt:
04/04/2000
Application #:
08909364
Filing Dt:
08/11/1997
Title:
RENTING/LEASING INSTRUMENT OPTIONS USING SATELLITE POSITIONING SYSTEM
65
Patent #:
Issue Dt:
12/22/1998
Application #:
08909464
Filing Dt:
08/11/1997
Title:
FORM DATA MESSAGE FORMATTING METHOD, PROGRAM AND SYSTEM
66
Patent #:
Issue Dt:
05/09/2000
Application #:
08914907
Filing Dt:
08/18/1997
Title:
RECEIVER WITH SEAMLESS CORRECTION CAPACITY
67
Patent #:
Issue Dt:
06/02/1998
Application #:
08915192
Filing Dt:
08/20/1997
Title:
INTEGRATED MOBILE GIS/GPS/AVL WITH WIRELESS MESSAGING CAPABILITY
68
Patent #:
Issue Dt:
06/29/1999
Application #:
08916888
Filing Dt:
08/22/1997
Title:
SLOTTED RING SHAPED ANTENNA
69
Patent #:
Issue Dt:
01/19/1999
Application #:
08917694
Filing Dt:
08/26/1997
Title:
COMPACT GPS RECEIVER/PROCESSOR
70
Patent #:
Issue Dt:
12/15/1998
Application #:
08917798
Filing Dt:
08/25/1997
Title:
ATTITUDE DETERMINATION USING FEWER THAN THREE ANTENNAS
71
Patent #:
Issue Dt:
03/14/2000
Application #:
08929597
Filing Dt:
09/15/1997
Title:
METHOD AND APPARATUS FOR ADUSING CELLPHONE USERS OF POSSIBLE ACTIONS TO AVOID DROPPED CALLS
72
Patent #:
Issue Dt:
08/31/1999
Application #:
08932323
Filing Dt:
09/17/1997
Title:
SYSTEM FOR USING DIFFERENTIAL GPS RECEIVERS WITH AUTOPILOT SYSTEMS FOR CATEGORY III PRECISION APPROACHES
73
Patent #:
Issue Dt:
11/16/1999
Application #:
08934146
Filing Dt:
09/19/1997
Title:
ANTENNA WITH GROUND PLANE HAVING CUTOUTS
74
Patent #:
Issue Dt:
01/11/2000
Application #:
08934249
Filing Dt:
09/19/1997
Title:
ANTENNA WITH STEPPED GROUND PLANE
75
Patent #:
Issue Dt:
10/26/1999
Application #:
08935576
Filing Dt:
09/23/1997
Title:
GLOBAL POSITIONING SYSTEM HAVING POSTPROCESSED REALTIME CORRECTED DATA
76
Patent #:
Issue Dt:
02/01/2000
Application #:
08936140
Filing Dt:
09/24/1997
Title:
APPARATUS AND METHOD FOR IMPROVING SIGNAL-TO-JAMMING RATIO IN A SPREAD SPECTRUM RECEIVER
77
Patent #:
Issue Dt:
11/09/1999
Application #:
08940709
Filing Dt:
09/30/1997
Title:
LOCATION DETERMINATION USING SIGNALS FROM FEWER THAN FOUR SATELLITES
78
Patent #:
Issue Dt:
11/02/1999
Application #:
08941646
Filing Dt:
09/30/1997
Title:
TIME SYNCHRONIZATION FOR SEISMIC EXPLORATION SYSTEM
79
Patent #:
Issue Dt:
01/25/2000
Application #:
08943307
Filing Dt:
10/14/1997
Title:
HIGH LEVEL TESTING TO TEST AND RECOVER THE DAMAGED DIFFERENTIAL CORRECTIONS
80
Patent #:
Issue Dt:
09/07/1999
Application #:
08943656
Filing Dt:
10/03/1997
Title:
SIGNAL INJECTION FOR CALIBRATION OF PSEUDO-RANGE ERRORS IN SATELLITE POSITIONING SYSTEM RECEIVERS
81
Patent #:
Issue Dt:
01/19/1999
Application #:
08946687
Filing Dt:
10/07/1997
Title:
GUIDANCE CONTROL SYSTEM FOR MOVABLE MACHINERY
82
Patent #:
Issue Dt:
03/07/2000
Application #:
08949983
Filing Dt:
10/14/1997
Title:
GPS-AIDED AUTOLOCK IN A ROBOTIC TOTAL STATION SYSTEM
83
Patent #:
Issue Dt:
06/15/1999
Application #:
08954439
Filing Dt:
10/20/1997
Title:
MICROSTRIP MANUFACTURING METHOD
84
Patent #:
Issue Dt:
01/11/2000
Application #:
08954645
Filing Dt:
10/20/1997
Title:
POST-PROCESSING OF INVERSE DGPS CORRECTIONS
85
Patent #:
Issue Dt:
03/30/1999
Application #:
08959075
Filing Dt:
10/28/1997
Title:
TWO-SPEED CONTINUOUS TANGENT SCREW
86
Patent #:
Issue Dt:
11/16/1999
Application #:
08960730
Filing Dt:
10/30/1997
Title:
CREATION AND MONITORING OF VARIABLE BUFFER ZONES
87
Patent #:
Issue Dt:
03/07/2000
Application #:
08962861
Filing Dt:
11/03/1997
Title:
REMOTE CONTROL AND VIEWING FOR A TOTAL STATION
88
Patent #:
Issue Dt:
03/14/2000
Application #:
08963892
Filing Dt:
11/04/1997
Title:
METHOD AND APPARATUS FOR COLLECTING RECORDING AND DISPLAYING DATA PERTAINING TO AN ARTIFACT
89
Patent #:
Issue Dt:
12/08/1998
Application #:
08969191
Filing Dt:
11/13/1997
Title:
GPS RECEIVER POWERED BY INTERFACE SIGNALS
90
Patent #:
Issue Dt:
08/31/1999
Application #:
08969350
Filing Dt:
11/28/1997
Title:
METHOD AND RECEIVER USING A LOW EARTH ORBITING SATELLITE SIGNAL TO AUGMENT THE GLOBAL POSTIONING SYSTEM
91
Patent #:
Issue Dt:
06/06/2000
Application #:
08969632
Filing Dt:
11/13/1997
Title:
EXTENSIBLE GPS RECEIVER SYSTEM
92
Patent #:
Issue Dt:
03/16/1999
Application #:
08970051
Filing Dt:
11/13/1997
Title:
GPS TIMING RECEIVER USING OVERSAMPLING
93
Patent #:
Issue Dt:
12/08/1998
Application #:
08985476
Filing Dt:
12/05/1997
Title:
GPS RECEIVER HAVING FAST RESOLUTION OF CARRIER PHASE AMBIGUITY
94
Patent #:
Issue Dt:
09/07/1999
Application #:
08990495
Filing Dt:
12/15/1997
Title:
TWO-CHANNEL FAST-SEQUENCING HIGH-DYNAMICS GPS NAVIGATION RECEIVER
95
Patent #:
Issue Dt:
11/16/1999
Application #:
08991314
Filing Dt:
12/16/1997
Title:
IN IMAGE AUTHENTICATION PATTERNING
96
Patent #:
Issue Dt:
05/23/2000
Application #:
08993693
Filing Dt:
12/18/1997
Title:
DYNAMIC MONITORING OF VEHICLE SEPARATION
97
Patent #:
Issue Dt:
03/28/2000
Application #:
08998980
Filing Dt:
12/29/1997
Title:
NAVIGATION SYSTEM AND ORIENTATION SYSTEM INCORPORATING SOLAR SIGHTING
98
Patent #:
Issue Dt:
10/19/1999
Application #:
09010812
Filing Dt:
01/22/1998
Title:
INEXPENSIVE MONITORING TECHNIQUE FOR ACHIEVING HIGH LEVEL INTEGRITY MONITORING FOR DIFFERENTIAL GPS
99
Patent #:
Issue Dt:
09/14/1999
Application #:
09016751
Filing Dt:
01/30/1998
Title:
LOW OBSERVABLE RADAR AUGMENTED GPS NAVIGATION SYSTEM
100
Patent #:
Issue Dt:
02/29/2000
Application #:
09020624
Filing Dt:
02/09/1998
Title:
FULL ALPHANUMERIC CHARACTER SET ENTRY FROM A VERY LIMITED NUMBER OF KEY BUTTONS
Assignor
1
Exec Dt:
07/14/2000
Assignee
1
208 S. LASALLE
CHICAGO, ILLINOIS 60604
Correspondence name and address
WINSTON & STRAWN
LAURA KONRATH
33RD FLOOR
35 W. WACKER
CHICAGO, IL 60601

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