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Total properties:
40
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Patent #:
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Issue Dt:
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05/25/1982
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Application #:
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06120125
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Filing Dt:
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02/11/1980
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Title:
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VOICE FREQUENCY REPEATER AND TERM SETS AND OTHER CIRCUITS THEREFOR
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Patent #:
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Issue Dt:
|
10/05/1982
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Application #:
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06163929
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Filing Dt:
|
06/27/1980
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Title:
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TONE RESPONSIVE DISABLING CIRCUIT
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Patent #:
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Issue Dt:
|
01/05/1982
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Application #:
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06185892
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Filing Dt:
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09/10/1980
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Title:
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INSTANTANEOUS COMPRESSOR AND INSTANTANEOUS EXPANDOR
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Patent #:
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Issue Dt:
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10/08/1985
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Application #:
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06526119
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Filing Dt:
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08/24/1983
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Title:
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ADAPTABLE DEMODULATOR FOR ARBITRARY AMPLITUDE AND PHASE KEYED MODULATION SIGNALS
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Patent #:
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Issue Dt:
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08/25/1987
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Application #:
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06708734
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Filing Dt:
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03/06/1985
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Title:
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CREDIT CARD READING TELEPHONE SET
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Patent #:
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Issue Dt:
|
08/25/1987
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Application #:
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06867375
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Filing Dt:
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05/27/1986
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Title:
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RETROFITTABLE CARD READER AND CARRIER SELECT KEYBOARD UNIT FOR PAY STATION TELEPHONES
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Patent #:
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Issue Dt:
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08/30/1988
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Application #:
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07111215
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Filing Dt:
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10/22/1987
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Title:
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INDUCTANCE MULTIPLIER CIRCUIT
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Patent #:
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Issue Dt:
|
10/24/1989
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Application #:
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07250974
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Filing Dt:
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09/23/1988
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Title:
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MID-PLANE BOARD AND ASSEMBLY THEREFOR
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Patent #:
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Issue Dt:
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09/25/1990
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Application #:
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07264356
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Filing Dt:
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10/31/1988
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Title:
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CLOSED LOOP CONTROL SYSTEM FOR LASER
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Patent #:
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Issue Dt:
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02/20/1990
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Application #:
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07265718
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Filing Dt:
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11/01/1988
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Title:
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SYSTEM FOR TRANSMITTING LOW FREQUENCY TONES THROUGH A DIGITAL LOOP CARRIER SYSTEM
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Patent #:
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Issue Dt:
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08/28/1990
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Application #:
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07327685
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Filing Dt:
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03/23/1989
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Title:
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APPARATUS FOR HITLESS BY-PASS SWITCHING
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Patent #:
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Issue Dt:
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06/11/1991
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Application #:
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07411727
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Filing Dt:
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09/25/1989
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Title:
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ECHO CANCELLING CIRCUIT FOR USE WITH LASER
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Patent #:
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Issue Dt:
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10/13/1992
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Application #:
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07461814
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Filing Dt:
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01/08/1990
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Title:
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CLOCK SYNCHRONIZATION SCHEME FOR DIGITAL TRANSMISSION
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Patent #:
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Issue Dt:
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09/17/1991
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Application #:
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07504049
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Filing Dt:
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04/03/1990
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Title:
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METALLIC CURRENT LIMITER
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Patent #:
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Issue Dt:
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12/25/1990
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Application #:
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07517765
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Filing Dt:
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05/02/1990
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Title:
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D TYPE FLIP-FLOP OSCILLATOR
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Patent #:
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Issue Dt:
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11/26/1991
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Application #:
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07541577
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Filing Dt:
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06/21/1990
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Title:
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SHARED LASER TANDEM OPTICAL TIME DOMAIN REFLECTOMETER
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Patent #:
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Issue Dt:
|
09/03/1991
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Application #:
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07547430
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Filing Dt:
|
07/02/1990
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Title:
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DIGITAL TRANSMISSION SYSTEM
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|
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Patent #:
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Issue Dt:
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09/08/1992
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Application #:
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07621536
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Filing Dt:
|
12/03/1990
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Title:
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HIGH GAIN AMPLIFIER FOR RECEPTION OF LOW LEVEL PULSE CODE MODULATION NONRETURN-TO-ZERO SIGNALS
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Patent #:
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Issue Dt:
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11/09/1993
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Application #:
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07624860
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Filing Dt:
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12/10/1990
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Title:
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CURRENT LIMITED ELECTRONIC RINGING GENERATOR
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Patent #:
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Issue Dt:
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05/07/1996
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Application #:
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08298146
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Filing Dt:
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08/30/1994
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Title:
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RESISTANCE FORWARD TELEPHONE LINE FEED CIRCUIT
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Patent #:
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Issue Dt:
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04/09/1996
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Application #:
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08328904
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Filing Dt:
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10/25/1994
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Title:
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CATV POWER TAPPING DEVICE
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Patent #:
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Issue Dt:
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06/17/1997
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Application #:
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08566898
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Filing Dt:
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12/04/1995
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Title:
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TELECOMMUNICATION TEST SYSTEM
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Patent #:
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Issue Dt:
|
07/29/1997
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Application #:
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08567140
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Filing Dt:
|
12/04/1995
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Title:
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METHOD AND APPARATUS FOR CALIBRATION OF DIGITAL TEST EQUIPMENT
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Patent #:
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Issue Dt:
|
03/05/2002
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Application #:
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09100392
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Filing Dt:
|
06/19/1998
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Title:
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DIGITAL PACKET NETWORK FOR THE LOCAL ACCESS LOOP
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Patent #:
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Issue Dt:
|
09/11/2001
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Application #:
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09130734
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Filing Dt:
|
08/07/1998
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Title:
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POWER INPUT PROTECTION CIRCUIT
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Patent #:
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Issue Dt:
|
08/24/2004
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Application #:
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09150817
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Filing Dt:
|
09/11/1998
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Title:
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ADDING DSL SERVICES TO A DIGITAL LOOP CARRIER SYSTEM
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Patent #:
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Issue Dt:
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08/19/2003
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Application #:
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09164495
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Filing Dt:
|
10/01/1998
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Title:
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LOAD MANAGEMENT SYSTEM FOR AN ELECTRICAL DEVICE
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Patent #:
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Issue Dt:
|
03/26/2002
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Application #:
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09203409
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Filing Dt:
|
12/02/1998
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Title:
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MULTI-SERVICE ADAPTABLE OPTICAL NETWORK UNIT
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Patent #:
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Issue Dt:
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08/22/2000
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Application #:
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09237984
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Filing Dt:
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01/25/1999
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Title:
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CURRENT LIMITER
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|
|
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Patent #:
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|
Issue Dt:
|
12/17/2002
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Application #:
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09249055
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Filing Dt:
|
02/12/1999
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Title:
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METHOD AND APPARATUS FOR UPGRADING AN OPTICAL FIBER COMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
|
03/18/2003
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Application #:
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09249733
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Filing Dt:
|
02/12/1999
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Title:
|
METHOD AND APPARATUS FOR CONVERTING ELECTRICAL SIGNALS AND OPTICAL SIGNALS FOR BIDIRECTIONAL COMMUNICATION OVER A SINGLE OPTICAL FIBER
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Patent #:
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Issue Dt:
|
11/27/2001
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Application #:
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09277705
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Filing Dt:
|
03/26/1999
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|
Title:
|
BATTERY TERMINATION PANEL
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|
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Patent #:
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Issue Dt:
|
01/02/2001
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Application #:
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09286055
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Filing Dt:
|
04/05/1999
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Title:
|
PUMPED CAPACITIVE STORAGE SYSTEM
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Patent #:
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Issue Dt:
|
06/12/2001
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Application #:
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09300880
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Filing Dt:
|
04/28/1999
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Title:
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LIGHT AMPLIFICATION APPARATUS WITH AUTOMATIC MONITORING AND CONTROLS
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Patent #:
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Issue Dt:
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08/21/2001
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Application #:
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09305579
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Filing Dt:
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05/05/1999
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Title:
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OPTICAL FIBER ROUTING AND SUPPORT APPARATUS
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Patent #:
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Issue Dt:
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11/21/2000
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Application #:
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09305637
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Filing Dt:
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05/05/1999
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Title:
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FOUR QUADRANT POWER CONVERSION TOPOLOGY
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Patent #:
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Issue Dt:
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10/01/2002
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Application #:
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09309717
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Filing Dt:
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05/11/1999
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Title:
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AN OPTICAL COMMUNICATION SYSTEM FOR TRANSMITTING RF SIGNALS DOWNSTREAM AND BIDIRECTIONAL TELEPHONY SIGNALS WHICH ALSO INCLUDE RF CONTROL SIGNALS UPSTREAM
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Patent #:
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Issue Dt:
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07/15/2003
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Application #:
|
09324244
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Filing Dt:
|
06/02/1999
|
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Title:
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TRANSMITTER-BASED PATH PROTECTION SWITCHING IN A RING NETWORK
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|
|
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Patent #:
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Issue Dt:
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10/15/2002
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Application #:
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09325619
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Filing Dt:
|
06/03/1999
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|
Title:
|
DISTRIBUTED ETHERNET HUB
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Patent #:
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|
Issue Dt:
|
09/12/2000
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Application #:
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29106035
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Filing Dt:
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06/07/1999
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Title:
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TELECOMMUNICATIONS EQUIPMENT PEDESTAL
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