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Total properties:
15
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Patent #:
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Issue Dt:
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03/24/1987
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Application #:
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06721733
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Filing Dt:
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04/10/1985
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Title:
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GATE CIRCUIT USING A MULTI-PATH MAGNETIC CORE WITH COMMON OUTPUT LIMB
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Patent #:
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Issue Dt:
|
02/13/1990
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Application #:
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07252246
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Filing Dt:
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09/29/1988
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Title:
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A CIRCUIT ARRANGEMENT FOR TESTING THE CORRECT FUNCTIONING OF CIRCUITS
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Patent #:
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Issue Dt:
|
06/18/1991
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Application #:
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07444289
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Filing Dt:
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12/01/1989
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Title:
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CURRENT MONITORING
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Patent #:
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Issue Dt:
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11/22/1994
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Application #:
|
08012007
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Filing Dt:
|
02/01/1993
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Title:
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RAILWAY SIGNALLING SYSTEM
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Patent #:
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Issue Dt:
|
08/01/1995
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Application #:
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08015144
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Filing Dt:
|
02/09/1993
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Title:
|
RAILWAY SIGNALLING SYSTEM
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Patent #:
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Issue Dt:
|
04/02/1996
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Application #:
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08341341
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Filing Dt:
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11/17/1994
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Title:
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SYSTEM COMPRISING A PROCESSOR
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Patent #:
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Issue Dt:
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10/28/1997
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Application #:
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08565291
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Filing Dt:
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11/30/1995
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Title:
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DATA TESTING
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Patent #:
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Issue Dt:
|
09/07/1999
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Application #:
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08945215
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Filing Dt:
|
12/22/1997
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Title:
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VEHICLE CONTROL SYSTEM
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|
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Patent #:
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Issue Dt:
|
03/07/2000
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Application #:
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09077158
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Filing Dt:
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05/21/1998
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Title:
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POINT DRIVE UNIT
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|
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Patent #:
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Issue Dt:
|
10/23/2001
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Application #:
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09528121
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Filing Dt:
|
03/17/2000
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Title:
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Interlocking for a railway system
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|
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Patent #:
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Issue Dt:
|
02/01/2005
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Application #:
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10228359
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Filing Dt:
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08/26/2002
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Publication #:
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Pub Dt:
|
03/27/2003
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Title:
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TRAIN DETECTION
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Patent #:
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|
Issue Dt:
|
03/28/2006
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Application #:
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10301012
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Filing Dt:
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11/21/2002
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Publication #:
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Pub Dt:
|
06/19/2003
| | | | |
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Title:
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RAILWAY TRACK CIRCUITS
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|
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Patent #:
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Issue Dt:
|
10/18/2005
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Application #:
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10316612
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Filing Dt:
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12/10/2002
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Publication #:
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Pub Dt:
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07/24/2003
| | | | |
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Title:
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SIGNAL LAMPS AND APPARATUS
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Patent #:
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Issue Dt:
|
07/01/2008
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Application #:
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10477222
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Filing Dt:
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04/19/2004
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Publication #:
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Pub Dt:
|
08/26/2004
| | | | |
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Title:
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CONDITION MONITORING SYSTEM
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|
|
|
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Patent #:
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|
Issue Dt:
|
04/28/2009
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Application #:
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11222917
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Filing Dt:
|
09/08/2005
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Publication #:
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Pub Dt:
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03/23/2006
| | | | |
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Title:
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TRAIN DETECTION
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