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