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Total properties:
21
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Patent #:
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Issue Dt:
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11/23/1982
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Application #:
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06240342
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Filing Dt:
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03/04/1981
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Title:
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POWER DISTRIBUTION SYSTEM
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Patent #:
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Issue Dt:
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06/05/1984
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Application #:
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06363794
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Filing Dt:
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03/31/1982
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Title:
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DC TO AC POWER INVERTER
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Patent #:
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Issue Dt:
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02/17/1987
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Application #:
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06815895
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Filing Dt:
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01/03/1986
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Title:
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LINEAR TRANSFORMER SWITCH
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Patent #:
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Issue Dt:
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09/08/1987
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Application #:
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06835950
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Filing Dt:
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03/04/1986
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Title:
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METHOD AND APPARATUS FOR MODULATING INVERTER PULSE WIDTH
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Patent #:
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Issue Dt:
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01/05/1988
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Application #:
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07003066
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Filing Dt:
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01/14/1987
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Title:
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GATED PARALLEL POWER SWITCHING DEVICES PROTECTION CIRCUIT
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Patent #:
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Issue Dt:
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07/20/1993
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Application #:
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07404902
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Filing Dt:
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09/08/1989
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Title:
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METHOD AND APPARATUS FOR LINE POWER MONITORING FOR UNINTERRUPTIBLE POWER SUPPLIES
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Patent #:
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Issue Dt:
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03/19/1991
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Application #:
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07482297
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Filing Dt:
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02/16/1990
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Title:
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POWER SUPPLY FOR VACCUM FLUORESCENT DISPLAYS
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Patent #:
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Issue Dt:
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03/30/1993
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Application #:
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07653793
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Filing Dt:
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02/11/1991
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Title:
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AUXILIARY POWER SUPPLY SYSTEM FOR PROVIDING DC POWER ON DEMAND
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Patent #:
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Issue Dt:
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01/26/1993
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Application #:
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07685068
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Filing Dt:
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04/11/1991
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Title:
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INVERTER AND BATTERY TESTING FOR UNINTERRUPTIBLE POWER SYSTEMS
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Patent #:
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Issue Dt:
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05/24/1994
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Application #:
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07702733
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Filing Dt:
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05/17/1991
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Title:
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BACK-UP UNINTERRUPTIBLE POWER SYSTEM
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Patent #:
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Issue Dt:
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11/03/1992
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Application #:
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07703119
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Filing Dt:
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05/17/1991
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Title:
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FRONT PANEL UNIT FOR ELECTRONIC EQUIPMENT
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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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07805496
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Filing Dt:
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12/11/1991
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Title:
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METHOD AND APPARATUS FOR PROVIDING BATTERY CHARGING IN A BACKUP POWER SYSTEM
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Patent #:
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Issue Dt:
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03/15/1994
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Application #:
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07883501
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Filing Dt:
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05/15/1992
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Title:
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METHOD AND APPARATUS FOR DETERMINATION OF BATTERY RUN-TIME IN UNINTERRUPTIBLE POWER SYSTEM
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Patent #:
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Issue Dt:
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07/26/1994
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Application #:
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08023367
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Filing Dt:
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02/25/1993
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Title:
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POWER SUPPLY STSTEM FOR A TELECOMMUNICATION SYSTEM
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Patent #:
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Issue Dt:
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06/20/1995
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Application #:
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08098611
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Filing Dt:
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07/28/1993
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Title:
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METHOD AND APPARATUS FOR STABILIZING AC POWER SUPPLY SYSTEMS CONNECTED TO POWER FACTOR CORRECTING LOADS
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Patent #:
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Issue Dt:
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12/05/1995
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Application #:
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08161338
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Filing Dt:
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12/02/1993
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Title:
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METHOD AND APPARATUS FOR EFFICIENT PHASE AND FREQUENCY COHERENCE LOCKING OPTIMIZED FOR DIGITAL SYSTEMS
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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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08344286
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Filing Dt:
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11/23/1994
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Title:
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POWER TRANSFER METHOD AND APPARATUS FOR UNINTERRUPTIBLE POWER SYSTEMS
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|
|
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Patent #:
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Issue Dt:
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04/08/1997
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Application #:
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08358524
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Filing Dt:
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12/19/1994
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Title:
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METHOD AND APPARATUS FOR CONNECTION AND DISCONNECTION OF BATTERIES TO UNINTERRUPTIBLE POWER SYSTEMS AND THE LIKE
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Patent #:
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Issue Dt:
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11/26/1996
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Application #:
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08377540
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Filing Dt:
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01/24/1995
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Title:
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BACKUP POWER SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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03/25/1997
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Application #:
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08390972
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Filing Dt:
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02/21/1995
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Title:
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METHOD AND APPARATUS FOR ADAPTIVE AND CORRECTIVE DETERMINATION OF BATTERY RUN-TIME IN UNINTERRUPTIBLE POWER SYSTEMS
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Patent #:
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Issue Dt:
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02/11/1997
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Application #:
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08391761
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Filing Dt:
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02/21/1995
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Title:
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UNINTERRUPTIBLE POWER SYSTEM
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