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Patent Assignment Details
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Reel/Frame:007894/0959   Pages: 3
Recorded: 04/22/1996
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Total properties: 13
1
Patent #:
Issue Dt:
05/18/1982
Application #:
06097766
Filing Dt:
11/27/1979
Title:
TRANSIT VEHICLE CONTROL APPARATUS AND METHOD
2
Patent #:
Issue Dt:
11/30/1982
Application #:
06195261
Filing Dt:
10/08/1980
Title:
VEHICLE TRAIN ROUTING APPARATUS AND METHOD
3
Patent #:
Issue Dt:
11/30/1982
Application #:
06195279
Filing Dt:
10/08/1980
Title:
VEHICLE TRAIN TRACKING APPARATUS AND METHOD
4
Patent #:
Issue Dt:
12/27/1994
Application #:
07686927
Filing Dt:
04/18/1991
Title:
PROPULSION CONTROL SYSTEM CENTRAL PROCESSING UNIT BOARD
5
Patent #:
Issue Dt:
05/31/1994
Application #:
07853251
Filing Dt:
03/18/1992
Title:
METHOD AND APPARATUS FOR PLACING A TRAINLINE MONITOR SYSTEM IN A LAYUP MODE
6
Patent #:
Issue Dt:
10/04/1994
Application #:
07853796
Filing Dt:
03/19/1992
Title:
METHOD AND APPARATUS FOR CHRISTENING A TRAINLINE MONITOR SYSTEM
7
Patent #:
Issue Dt:
02/22/1994
Application #:
07853960
Filing Dt:
03/19/1992
Title:
MULTI-MASTER RESOLUTION OF A SERIAL BUS
8
Patent #:
Issue Dt:
10/31/1995
Application #:
07921756
Filing Dt:
07/30/1992
Title:
RULES-BASED INTERLOCKING ENGINE USING VIRTUAL GATES
9
Patent #:
Issue Dt:
06/21/1994
Application #:
08024398
Filing Dt:
03/01/1993
Title:
OPTOCOUPLER BUILT-IN SELF TEST FOR APPLICATIONS REQUIRING ISOLATION
10
Patent #:
Issue Dt:
04/04/1995
Application #:
08029348
Filing Dt:
03/10/1993
Title:
METHOD AND APPARATUS FOR MONITORING AND SWITCHING OVER TO A BACK-UP BUS IN A REDUNDANT TRAINLINE MONITOR SYSTEM
11
Patent #:
Issue Dt:
09/09/1997
Application #:
08202759
Filing Dt:
02/28/1994
Title:
METHOD AND APPARATUS FOR COMMUNICATING IN THE PRESENCE OF POWER AND PROPULSION SYSTEM INTERFERENCE
12
Patent #:
Issue Dt:
12/12/1995
Application #:
08250866
Filing Dt:
05/26/1994
Title:
COMMUNICATIONS CONTROLLER CENTRAL PROCESSING UNIT BOARD
13
Patent #:
Issue Dt:
01/30/1996
Application #:
08297845
Filing Dt:
08/30/1994
Title:
PROPULSION CONTROL SYSTEM CENTRAL PROCESSING UNIT BOARD
Assignor
1
Exec Dt:
01/02/1996
Assignee
1
1501 LEBANON CHURCH ROAD
PITTSBURGH, PENNSYLVANIA 15236
Correspondence name and address
WEBB ZIESENHEIM BRUENING, ET AL
RUSSELL D. ORKIN
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219-1818

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