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Total properties:
26
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Patent #:
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Issue Dt:
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08/18/1992
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Application #:
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07635294
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Filing Dt:
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12/28/1990
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Title:
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METHOD AND APPRATUS FOR DETECTING DIGITAL CARRIER SIGNALS ON TELEPHONE CABLES
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Patent #:
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Issue Dt:
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10/20/1992
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Application #:
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07671045
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Filing Dt:
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03/18/1991
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Title:
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NOISE MEASUREMENT IN A PAIRED TELECOMMUNICATIONS LINE
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Patent #:
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Issue Dt:
|
03/22/1994
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Application #:
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07882687
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Filing Dt:
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05/12/1992
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Title:
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METHOD AND APPARATUS FOR DETECTING DIGITAL CARRIER SIGNALS ON TELEPHONE CABLES
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Patent #:
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Issue Dt:
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04/12/1994
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Application #:
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07949438
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Filing Dt:
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09/23/1992
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Title:
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APPARATUS AND MEHTOD FOR DETECTING AND ISOLATING NOISE-CREATING IMBALANCES IN A PAIRED TELECOMMUNICATIONS LINE
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Patent #:
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Issue Dt:
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09/03/1996
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Application #:
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08206441
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Filing Dt:
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03/04/1994
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Title:
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METHOD AND APPARATUS FOR DETECTING DIGITAL CARRIER SIGNALS ON TELEPHONE CABLES
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Patent #:
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Issue Dt:
|
10/22/1996
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Application #:
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08380603
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Filing Dt:
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01/30/1995
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Title:
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PING-PONG COMMUNICATION METHOD AND APPARATUS
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Patent #:
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Issue Dt:
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02/25/1997
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Application #:
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08432667
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Filing Dt:
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05/02/1995
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Title:
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METHOD AND APPARATUS FOR ANALYZING RESISTIVE FAULTS ON TELEPHONES CABLES
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Patent #:
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Issue Dt:
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09/17/1996
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Application #:
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08461687
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Filing Dt:
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06/05/1995
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Title:
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SIGNAL GENERATOR FOR TRACING MULTIPLE TRANSMISSION LINES
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|
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Patent #:
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Issue Dt:
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09/23/1997
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Application #:
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08533686
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Filing Dt:
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09/26/1995
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Title:
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METHOD AND APPARATUS FOR CONNECTING TO A CIRCUIT IN A JACK WITHOUT INTERRUPTING THE CIRCUIT
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Patent #:
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Issue Dt:
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12/30/1997
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Application #:
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08533844
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Filing Dt:
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09/26/1995
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Title:
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PROBE FOR SAMPLING DIFFERENTIAL ELECTROMAGNETIC FIELDS
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Patent #:
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Issue Dt:
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05/12/1998
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Application #:
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08569503
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Filing Dt:
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12/08/1995
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Title:
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METHOD AND APPARATUS FOR HIGH FREQUENCY TIME DOMAIN REFLECTOMETRY
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Patent #:
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Issue Dt:
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12/30/1997
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Application #:
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08646929
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Filing Dt:
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05/08/1996
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Title:
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APPARATUS FOR DETECTING DIGITALCARRIER SIGNALS ON TELEPHONE CABLES
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Patent #:
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|
Issue Dt:
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06/22/1999
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Application #:
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08682020
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Filing Dt:
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07/16/1996
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Title:
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METHOD AND APPARATUS FOR TRACING COAXIAL CABLES
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|
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Patent #:
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Issue Dt:
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12/16/1997
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Application #:
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08724850
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Filing Dt:
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10/03/1996
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Title:
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OMNIDIRECTIONAL PASSIVE ELECTRICAL MARKER FOR UNDERGROUND USE
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Patent #:
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Issue Dt:
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05/15/2001
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Application #:
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09022156
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Filing Dt:
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02/11/1998
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Title:
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METHOD AND APPARATUS FOR SIMULTANEOUS TRACING OF MULTIPLE TRANSMISSION LINES
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|
|
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Patent #:
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Issue Dt:
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08/01/2000
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Application #:
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09292135
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Filing Dt:
|
04/15/1999
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Title:
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PASSIVE ELECTRICAL MARKER FOR UNDERGROUND USE AND METHOD OF MAKING THEREOF
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|
|
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Patent #:
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|
Issue Dt:
|
07/17/2001
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Application #:
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09392669
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Filing Dt:
|
09/07/1999
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Title:
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APPARATUS AND METHOD FOR CHARACTERIZING THE LOADING PATTERN OF A TELECOMMUNICATIONS TRANSMISSION LINE
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|
|
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Patent #:
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Issue Dt:
|
04/30/2002
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Application #:
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09690072
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Filing Dt:
|
10/16/2000
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|
Title:
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Self leveling underground marker
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|
|
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Patent #:
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|
Issue Dt:
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05/14/2002
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Application #:
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09704846
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Filing Dt:
|
11/02/2000
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Title:
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ADDRESSABLE UNDERGROUND MARKER
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|
|
|
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Patent #:
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|
Issue Dt:
|
09/16/2003
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Application #:
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09967457
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Filing Dt:
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09/26/2001
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Publication #:
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Pub Dt:
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03/27/2003
| | | | |
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Title:
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TIME DOMAIN REFLECTOMETER WITH WIDEBAND DUAL BALANCED DUPLEXER LINE COUPLING CIRCUIT
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|
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Patent #:
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|
Issue Dt:
|
12/30/2003
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Application #:
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09967686
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Filing Dt:
|
09/26/2001
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|
Publication #:
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|
Pub Dt:
|
03/27/2003
| | | | |
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Title:
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TIME DOMAIN REFLECTOMETER WITH DIGITALLY GENERATED VARIABLE WIDTH PULSE OUTPUT
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|
|
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Patent #:
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|
Issue Dt:
|
09/20/2005
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Application #:
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10057752
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Filing Dt:
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10/25/2001
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Publication #:
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Pub Dt:
|
05/01/2003
| | | | |
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Title:
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METHOD AND APPARATUS FOR FILTERING UNWANTED NOISE WHILE AMPLIFYING A DESIRED SIGNAL
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|
|
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Patent #:
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|
Issue Dt:
|
11/25/2003
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Application #:
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10095804
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Filing Dt:
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02/19/2002
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Publication #:
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Pub Dt:
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08/21/2003
| | | | |
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Title:
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ALIGNING SLEEVE FOR A BUNDLE OF FIBEROPTIC CYLINDRICAL FIBERS
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|
|
|
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Patent #:
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|
Issue Dt:
|
08/22/2006
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Application #:
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10800300
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Filing Dt:
|
03/11/2004
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|
Publication #:
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|
Pub Dt:
|
09/16/2004
| | | | |
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Title:
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METHOD OF AND SYSTEM FOR LOCATING A SINGLE PASSIVE UNDERGROUND ELECTRONIC MARKER TYPE THAT DISTINGUISHES FALSE INDICATION CAUSED BY OTHER MARKER TYPES
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|
|
|
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Patent #:
|
|
Issue Dt:
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01/30/2007
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Application #:
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10800301
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Filing Dt:
|
03/11/2004
|
|
Publication #:
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Pub Dt:
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09/23/2004
| | | | |
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Title:
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METHOD OF AND SYSTEM FOR RAPIDLY LOCATING ALL PASSIVE UNDERGROUND ELECTRONIC MARKER TYPES
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|
|
|
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Patent #:
|
|
Issue Dt:
|
12/17/1996
|
Application #:
|
29050519
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Filing Dt:
|
02/22/1996
|
|
Title:
|
HAND HELD AUDIO TEST PROBE
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|
