TREA

George Pfeffer

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  • Minnetonka, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ferrule polishing fixture
    • Patent number 6,987,921
    • Issue date Jan 17, 2006
    • ADC Telecommunications, Inc.
    • Paul Suek
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    System for clamping ferrules
    • Patent number 6,860,646
    • Issue date Mar 1, 2005
    • ADC Telecommunications, Inc.
    • Paul Suek
    • G02 - OPTICS
  • Information Patent Grant

    Ferrule polishing fixture
    • Patent number 6,718,111
    • Issue date Apr 6, 2004
    • ADC Telecommunications, Inc.
    • Paul Suek
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    High return loss fixed attenuator
    • Patent number 5,319,728
    • Issue date Jun 7, 1994
    • ADC Telecommunication, Inc.
    • Liang-Ju Lu
    • G02 - OPTICS
  • Information Patent Grant

    Patch cord
    • Patent number 5,305,405
    • Issue date Apr 19, 1994
    • ADC Telecommunications, Inc.
    • David J. Emmons
    • G02 - OPTICS
  • Information Patent Grant

    Make-before-break PC board edge connector
    • Patent number 5,286,215
    • Issue date Feb 15, 1994
    • ADC Telecommunications, Inc.
    • James D. Dewey
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fail-safe protector
    • Patent number 5,187,634
    • Issue date Feb 16, 1993
    • ADC Telecommunications, Inc.
    • Daniel M. Pitsch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Apparatus for manufacture of reinforced file folders
    • Patent number 4,966,639
    • Issue date Oct 30, 1990
    • Wright Line of Canada Ltd.
    • George Pfeffer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of manufacturing a light socket
    • Patent number 4,870,753
    • Issue date Oct 3, 1989
    • ADC Telecommunications, Inc.
    • George B. Pfeffer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector apparatus
    • Patent number 4,759,729
    • Issue date Jul 26, 1988
    • ADC Telecommunications, Inc.
    • Nels E. Kemppainen
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Lamp receiving apparatus
    • Patent number 4,753,609
    • Issue date Jun 28, 1988
    • ADC Telecommunications, Inc.
    • George B. Pfeffer
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector apparatus
    • Patent number 4,710,138
    • Issue date Dec 1, 1987
    • ADC Telecommunications, Inc.
    • James D. Bradley
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electrical connector
    • Patent number 4,693,537
    • Issue date Sep 15, 1987
    • ADC Telecommunications, Inc.
    • Jeffrey P. Dinsmore
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Insertion tool
    • Patent number 4,682,412
    • Issue date Jul 28, 1987
    • ADC Telecommunications, Inc.
    • George B. Pfeffer
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Electrical connector apparatus
    • Patent number 4,628,159
    • Issue date Dec 9, 1986
    • ADC Telecommunications, Inc.
    • James C. Deitch
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    File label reading system
    • Patent number 4,457,016
    • Issue date Jun 26, 1984
    • Datafile Limited
    • George B. Pfeffer
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Manual label applying template
    • Patent number 4,369,582
    • Issue date Jan 25, 1983
    • Datafile Limited
    • George B. Pfeffer
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Conveyor for labelling apparatus
    • Patent number 4,345,683
    • Issue date Aug 24, 1982
    • Datafile Limited
    • George B. Pfeffer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Label applicator with sensor
    • Patent number 4,288,272
    • Issue date Sep 8, 1981
    • Datafile Limited
    • George B. Pfeffer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Apparatus and method for replacement of file folders having fasteners
    • Patent number 4,281,445
    • Issue date Aug 4, 1981
    • Datafile Limited
    • Donald T. Barber
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

  • Information Patent Application

    Ferrule polishing fixture
    • Publication number 20040234225
    • Publication date Nov 25, 2004
    • ADC Telecommunications, Inc.
    • Paul Suek
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Ferrule polishing fixture
    • Publication number 20040161219
    • Publication date Aug 19, 2004
    • ADC Telecommunications, Inc.
    • Paul Suek
    • B24 - GRINDING POLISHING