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Patent Assignment Details
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Reel/Frame:004963/0339   Pages: 5
Recorded: 10/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 231
Page 2 of 3
Pages: 1 2 3
1
Patent #:
Issue Dt:
08/17/1976
Application #:
05558106
Filing Dt:
03/13/1975
Title:
VEHICLE VELOCITY LIMIT CONTROL METHOD AND APPARATUS
2
Patent #:
Issue Dt:
03/29/1977
Application #:
05558108
Filing Dt:
03/13/1975
Title:
MULTI-CHANNEL SIGNAL DECODER
3
Patent #:
Issue Dt:
03/29/1977
Application #:
05558108
Filing Dt:
03/13/1975
Title:
MULTI-CHANNEL SIGNAL DECODER
4
Patent #:
Issue Dt:
Application #:
05568225
Filing Dt:
Title:
5
Patent #:
Issue Dt:
11/16/1976
Application #:
05568226
Filing Dt:
04/15/1975
Title:
FAIL-SAFE SPEED COMMAND SIGNAL DECODER
6
Patent #:
Issue Dt:
11/16/1976
Application #:
05568226
Filing Dt:
04/15/1975
Title:
FAIL-SAFE SPEED COMMAND SIGNAL DECODER
7
Patent #:
Issue Dt:
09/07/1976
Application #:
05572814
Filing Dt:
04/29/1975
Title:
FAIL SAFE CONTROLLED GAIN INVERTING AMPLIFIER APPARATUS
8
Patent #:
Issue Dt:
09/07/1976
Application #:
05572814
Filing Dt:
04/29/1975
Title:
FAIL SAFE CONTROLLED GAIN INVERTING AMPLIFIER APPARATUS
9
Patent #:
Issue Dt:
11/09/1976
Application #:
05588571
Filing Dt:
06/19/1975
Title:
APPARATUS AND METHOD FOR REDUCING EFFECTIVE INDUCTANCE IN A DYNAMIC BR AKING CIRCUIT
10
Patent #:
Issue Dt:
11/09/1976
Application #:
05588571
Filing Dt:
06/19/1975
Title:
APPARATUS AND METHOD FOR REDUCING EFFECTIVE INDUCTANCE IN A DYNAMIC BR AKING CIRCUIT
11
Patent #:
Issue Dt:
Application #:
05593816
Filing Dt:
Title:
12
Patent #:
Issue Dt:
04/12/1977
Application #:
05602491
Filing Dt:
08/06/1975
Title:
TRAIN VEHICLE CONTROL APPARATUS
13
Patent #:
Issue Dt:
04/12/1977
Application #:
05602491
Filing Dt:
08/06/1975
Title:
TRAIN VEHICLE CONTROL APPARATUS
14
Patent #:
Issue Dt:
04/05/1977
Application #:
05604740
Filing Dt:
08/14/1975
Title:
SIGNAL BAND PASS FILTER APPARATUS
15
Patent #:
Issue Dt:
04/05/1977
Application #:
05604740
Filing Dt:
08/14/1975
Title:
SIGNAL BAND PASS FILTER APPARATUS
16
Patent #:
Issue Dt:
Application #:
05621974
Filing Dt:
Title:
17
Patent #:
Issue Dt:
Application #:
05639955
Filing Dt:
Title:
18
Patent #:
Issue Dt:
01/27/1981
Application #:
05651304
Filing Dt:
01/22/1976
Title:
FAILSAFE TRAIN VEHICLE CONTROL SIGNAL THRESHOLD DETECTOR APPARATUS
19
Patent #:
Issue Dt:
08/16/1977
Application #:
05658947
Filing Dt:
02/18/1976
Title:
MODULAR ROADWAY FOR A TRANSPORTATION SYSTEM
20
Patent #:
Issue Dt:
08/16/1977
Application #:
05658947
Filing Dt:
02/18/1976
Title:
MODULAR ROADWAY FOR A TRANSPORTATION SYSTEM
21
Patent #:
Issue Dt:
08/16/1977
Application #:
05661460
Filing Dt:
02/26/1976
Title:
SIGNAL AMPLIFIER APPARATUS WITH FAIL-SAFE LIMITED
22
Patent #:
Issue Dt:
08/16/1977
Application #:
05661460
Filing Dt:
02/26/1976
Title:
SIGNAL AMPLIFIER APPARATUS WITH FAIL-SAFE LIMITED
23
Patent #:
Issue Dt:
Application #:
05684057
Filing Dt:
Title:
24
Patent #:
Issue Dt:
Application #:
05684057
Filing Dt:
Title:
25
Patent #:
Issue Dt:
Application #:
05684057
Filing Dt:
Title:
26
Patent #:
Issue Dt:
06/13/1978
Application #:
05709684
Filing Dt:
07/29/1976
Title:
TRANSIT VEHICLE ELECTRICAL BRAKE CONTROL APPARATUS
27
Patent #:
Issue Dt:
Application #:
05709685
Filing Dt:
Title:
28
Patent #:
Issue Dt:
Application #:
05709685
Filing Dt:
Title:
29
Patent #:
Issue Dt:
Application #:
05709687
Filing Dt:
Title:
30
Patent #:
Issue Dt:
05/16/1978
Application #:
05743829
Filing Dt:
11/22/1976
Title:
TRANSPORTATION VEHICLE GUIDANCE APPARATUS
31
Patent #:
Issue Dt:
05/16/1978
Application #:
05743829
Filing Dt:
11/22/1976
Title:
TRANSPORTATION VEHICLE GUIDANCE APPARATUS
32
Patent #:
Issue Dt:
11/25/1980
Application #:
05751823
Filing Dt:
12/17/1976
Title:
TRAIN VEHICLE SPEED CONTROL APPARATUS
33
Patent #:
Issue Dt:
01/02/1979
Application #:
05771291
Filing Dt:
02/23/1977
Title:
SWITCHING APPARATUS FOR MASS TRANSIT VEHICLE
34
Patent #:
Issue Dt:
Application #:
05778526
Filing Dt:
Title:
35
Patent #:
Issue Dt:
Application #:
05778526
Filing Dt:
Title:
36
Patent #:
Issue Dt:
12/18/1979
Application #:
05823482
Filing Dt:
08/10/1977
Title:
FAIL SAFE LOGIC FUNCTION APPARATUS
37
Patent #:
Issue Dt:
12/18/1979
Application #:
05823482
Filing Dt:
08/10/1977
Title:
FAIL SAFE LOGIC FUNCTION APPARATUS
38
Patent #:
Issue Dt:
11/06/1979
Application #:
05876310
Filing Dt:
02/09/1978
Title:
DYNAMIC BRAKE CURRENT LIMITING CONTROL APPARATUS AND METHOD
39
Patent #:
Issue Dt:
11/06/1979
Application #:
05876310
Filing Dt:
02/09/1978
Title:
DYNAMIC BRAKE CURRENT LIMITING CONTROL APPARATUS AND METHOD
40
Patent #:
Issue Dt:
09/02/1980
Application #:
05893212
Filing Dt:
04/04/1978
Title:
SIGNAL BANDPASS FILTER APPARATUS
41
Patent #:
Issue Dt:
09/02/1980
Application #:
05893212
Filing Dt:
04/04/1978
Title:
SIGNAL BANDPASS FILTER APPARATUS
42
Patent #:
Issue Dt:
09/02/1980
Application #:
05893212
Filing Dt:
04/04/1978
Title:
SIGNAL BANDPASS FILTER APPARATUS
43
Patent #:
Issue Dt:
05/27/1980
Application #:
05897326
Filing Dt:
04/18/1978
Title:
TRANSPORTATION VEHICLE FLAT TIRE SAFETY APPARATUS
44
Patent #:
Issue Dt:
08/05/1980
Application #:
05898345
Filing Dt:
04/21/1978
Title:
TRANSPORTATION VEHICLE MOTOR OPERATION CONTROL APPARATUS AND METHOD
45
Patent #:
Issue Dt:
08/04/1981
Application #:
05902001
Filing Dt:
04/27/1978
Title:
TRANSIT VEHICLE MOTOR EFFORD CONTROL APPARATUS AND METHOD
46
Patent #:
Issue Dt:
09/25/1979
Application #:
05910811
Filing Dt:
05/30/1978
Title:
POWER COLLECTION APPARATUS FOR A TRANSPORTATION SYSTEM
47
Patent #:
Issue Dt:
09/25/1979
Application #:
05910811
Filing Dt:
05/30/1978
Title:
POWER COLLECTION APPARATUS FOR A TRANSPORTATION SYSTEM
48
Patent #:
Issue Dt:
05/26/1981
Application #:
05920104
Filing Dt:
06/28/1978
Title:
DOOR CONTROL FOR TRAIN VEHICLES
49
Patent #:
Issue Dt:
06/24/1980
Application #:
05920317
Filing Dt:
06/28/1978
Title:
SPEED DECODING AND SPEED ERROR DETERMINING CONTROL APPARATUS AND METHO D
50
Patent #:
Issue Dt:
06/17/1980
Application #:
05920318
Filing Dt:
06/28/1978
Title:
PRORAM STOP CONTROL OF TRAIN VEHICLES
51
Patent #:
Issue Dt:
08/12/1980
Application #:
05920319
Filing Dt:
06/28/1978
Title:
SPEED MAINTAINING CONTROL OF TRAIN VEHICLES
52
Patent #:
Issue Dt:
08/12/1980
Application #:
05920319
Filing Dt:
06/28/1978
Title:
SPEED MAINTAINING CONTROL OF TRAIN VEHICLES
53
Patent #:
Issue Dt:
05/08/1984
Application #:
05962550
Filing Dt:
11/20/1978
Title:
POWER COLLECTION APPARATUS FOR A TRANSPORTATION SYSTEM
54
Patent #:
Issue Dt:
09/30/1980
Application #:
05964313
Filing Dt:
11/28/1978
Title:
TRANSIT VEHICLE DYNAMIC BRAKE CONTROL APPARATUS
55
Patent #:
Issue Dt:
04/20/1982
Application #:
05967821
Filing Dt:
12/08/1978
Title:
REGENERATIVE BRAKING CONTROL FOR A TRANSIT VEHICLE
56
Patent #:
Issue Dt:
03/17/1981
Application #:
05968950
Filing Dt:
12/13/1978
Title:
TRACTION MOTOR CURRENT CONTROL APPARATUS
57
Patent #:
Issue Dt:
07/14/1981
Application #:
06012546
Filing Dt:
02/15/1979
Title:
FAIL-SAFE PULSE PROVIDING APPARATUS
58
Patent #:
Issue Dt:
06/02/1981
Application #:
06025512
Filing Dt:
03/30/1979
Title:
TRANSIT VEHICLE SPEED CONTROL APPARATUS AND METHOD
59
Patent #:
Issue Dt:
04/07/1981
Application #:
06060450
Filing Dt:
07/25/1979
Title:
TRANSIT VEHICLE DOOR CONTROL APPARATUS
60
Patent #:
Issue Dt:
08/18/1981
Application #:
06086380
Filing Dt:
10/19/1979
Title:
MOTOR CONTROL APPARATUS AND MEHTOD
61
Patent #:
Issue Dt:
01/27/1981
Application #:
06088246
Filing Dt:
10/25/1979
Title:
TRAIN VEHICLE CONTROL MICROPROCESSOR POWER RESET
62
Patent #:
Issue Dt:
09/28/1982
Application #:
06097275
Filing Dt:
11/26/1979
Title:
BRAKE CONTROL APPARATUS AND METHOD
63
Patent #:
Issue Dt:
05/18/1982
Application #:
06097766
Filing Dt:
11/27/1979
Title:
TRANSIT VEHICLE CONTROL APPARATUS AND METHOD
64
Patent #:
Issue Dt:
06/01/1982
Application #:
06116119
Filing Dt:
01/28/1980
Title:
SIGNAL RECEIVING APPARATUS AND METHOD
65
Patent #:
Issue Dt:
04/27/1982
Application #:
06117417
Filing Dt:
01/31/1980
Title:
TRANSIT VEHICLE HANDBACK CONTROL APPARATUS AND METHOD
66
Patent #:
Issue Dt:
03/30/1982
Application #:
06132566
Filing Dt:
03/21/1980
Title:
RAPID TRANSIT SYSTEM TRANSIENT VOLTAGE SUPPRESSION APPARATUS
67
Patent #:
Issue Dt:
07/13/1982
Application #:
06149358
Filing Dt:
05/13/1980
Title:
PROPULSION MOTOR CONTROL APPARATUS AND METHOD
68
Patent #:
Issue Dt:
11/30/1982
Application #:
06195261
Filing Dt:
10/08/1980
Title:
VEHICLE TRAIN ROUTING APPARATUS AND METHOD
69
Patent #:
Issue Dt:
11/30/1982
Application #:
06195279
Filing Dt:
10/08/1980
Title:
VEHICLE TRAIN TRACKING APPARATUS AND METHOD
70
Patent #:
Issue Dt:
01/25/1983
Application #:
06199798
Filing Dt:
10/23/1980
Title:
SHUNT FIELD CONTROL APPARATUS AND METHOD
71
Patent #:
Issue Dt:
04/19/1983
Application #:
06209762
Filing Dt:
11/24/1980
Title:
SHUNT FIELD CONTROL APPARATUS AND METHOD
72
Patent #:
Issue Dt:
04/26/1983
Application #:
06225227
Filing Dt:
01/15/1981
Title:
ELECTRIC MOTOR CHOPPER CONTROL APPARATUS AND METHOD
73
Patent #:
Issue Dt:
10/18/1983
Application #:
06257681
Filing Dt:
04/27/1981
Title:
TRANSIT VEHICLE BRAKE CONTROL APPARATUS AND METHOD
74
Patent #:
Issue Dt:
06/14/1983
Application #:
06258508
Filing Dt:
04/29/1981
Title:
TRANSIT VEHICLE SHUNT DETERMINATION
75
Patent #:
Issue Dt:
10/19/1982
Application #:
06258509
Filing Dt:
04/29/1981
Title:
PROPULSION MOTOR CONTROL APPARATUS
76
Patent #:
Issue Dt:
07/12/1983
Application #:
06258852
Filing Dt:
04/29/1981
Title:
VEHICLE PROPULSION MOTOR CONTROL APPARATUS
77
Patent #:
Issue Dt:
05/07/1985
Application #:
06265019
Filing Dt:
05/19/1981
Title:
MOTOR CONTROL CHOPPER APPARATUS PHASE ANGLE LIMITING
78
Patent #:
Issue Dt:
10/18/1983
Application #:
06279929
Filing Dt:
07/02/1981
Title:
VEHICLE PROPULSION CONTROL APPARATUS AND METHOD
79
Patent #:
Issue Dt:
07/05/1983
Application #:
06298693
Filing Dt:
09/02/1981
Title:
VEHICLE PROPULSION CONTROL APPARATUS AND METHOD
80
Patent #:
Issue Dt:
07/19/1983
Application #:
06316698
Filing Dt:
10/30/1981
Title:
PROPULSION MOTOR CONTROL APPARATUS AND METHOD
81
Patent #:
Issue Dt:
08/07/1984
Application #:
06324296
Filing Dt:
11/23/1981
Title:
POWER COLLECTION APPARATUS FOR A VEHICLE
82
Patent #:
Issue Dt:
06/05/1984
Application #:
06348616
Filing Dt:
02/12/1982
Title:
TRACK SWITCH HAVING POWER RAILS WITH INTERDIGITATED END MEMBERS
83
Patent #:
Issue Dt:
09/18/1984
Application #:
06353137
Filing Dt:
03/01/1982
Title:
TRANSIT VEHICLE SIGNAL APPARATUS AND METHOD
84
Patent #:
Issue Dt:
09/11/1984
Application #:
06373467
Filing Dt:
04/30/1982
Title:
VEHICLE PROPULSION MOTOR CONTROL APPARATUS
85
Patent #:
Issue Dt:
09/11/1984
Application #:
06381258
Filing Dt:
05/24/1982
Title:
VEHICLE DOOR CONTROL APPARATUS
86
Patent #:
Issue Dt:
02/05/1985
Application #:
06419373
Filing Dt:
09/17/1982
Title:
BINARY SIGNAL DECODING APPARATUS AND METHOD
87
Patent #:
Issue Dt:
10/30/1984
Application #:
06461042
Filing Dt:
01/25/1983
Title:
MULTIPLE OUTPUT DC-TO-DC VOLTAGE CONVERTER APPARATUS
88
Patent #:
Issue Dt:
06/05/1984
Application #:
06473514
Filing Dt:
03/09/1983
Title:
REGENERATIVE BRAKE CONTROL FOR TRANSIT VEHICLE
89
Patent #:
Issue Dt:
12/03/1985
Application #:
06483795
Filing Dt:
04/11/1983
Title:
TRANSIT VEHICLE SPEED MAINTAINING CONTROL APPARATUS AND METHOD
90
Patent #:
Issue Dt:
01/21/1986
Application #:
06489989
Filing Dt:
04/29/1983
Title:
SPEED CONTROL APPARATUS AND METHOD FOR RAPID TRANSIT VEHICLES
91
Patent #:
Issue Dt:
12/31/1985
Application #:
06491480
Filing Dt:
05/04/1983
Title:
VEHICLE SPEED CONTROL APPARATUS AND METHOD
92
Patent #:
Issue Dt:
12/10/1985
Application #:
06496693
Filing Dt:
05/20/1983
Title:
VEHICLE SPEED CONTROL APPARATUS AND METHOD
93
Patent #:
Issue Dt:
07/03/1984
Application #:
06500217
Filing Dt:
06/02/1983
Title:
PROPULSION CONTROL APPARATUS FOR PASSENGER VEHICLES
94
Patent #:
Issue Dt:
09/09/1986
Application #:
06528288
Filing Dt:
08/31/1983
Title:
CHOPPER FREQUENCY DETERMINATION APPARATUS
95
Patent #:
Issue Dt:
11/12/1985
Application #:
06571611
Filing Dt:
01/17/1984
Title:
DOOR CONTROL APPARATUS
96
Patent #:
Issue Dt:
04/16/1985
Application #:
06590109
Filing Dt:
03/19/1984
Title:
STEPPER MOTOR DOOR CONTROL APPARATUS AND METHOD
97
Patent #:
Issue Dt:
03/25/1986
Application #:
06596877
Filing Dt:
04/05/1984
Title:
VEHICLE BRAKE CONTROL APPARATUS AND METH0D
98
Patent #:
Issue Dt:
11/25/1986
Application #:
06609253
Filing Dt:
05/11/1984
Title:
VEHICLE SPEED CONTROL APPARATUS AND METHOD
99
Patent #:
Issue Dt:
04/08/1986
Application #:
06657558
Filing Dt:
10/04/1984
Title:
DIRECT CURRENT VOLTAGE CONVERTER APPARATUS
100
Patent #:
Issue Dt:
10/28/1986
Application #:
06670423
Filing Dt:
11/09/1984
Title:
DIGITAL PULSE WIDTH MODULATION MOTOR CONTROL SYSTEM
Assignor
1
Exec Dt:
09/30/1988
Assignee
1
2001 LEBANON ROAD
WEST MIFFLIN, PENNSYLVANIA 15122
Correspondence name and address
SPENCER & FRANK
1111 NINETEENTH STREET, N.W.
WASHINGTON, D.C. 20036

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