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Richard J. Gruetzmacher Jr.

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  • Colgage, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Level case with positioning indentations
    • Patent number 7,172,067
    • Issue date Feb 6, 2007
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Torpedo level
    • Patent number D469370
    • Issue date Jan 28, 2003
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Insert molding of a liquid-containing member, such as a level vial,...
    • Patent number 6,243,957
    • Issue date Jun 12, 2001
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pocket level with optional magnet
    • Patent number 6,026,581
    • Issue date Feb 22, 2000
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inclinometer with dual scales and parallel gauging surfaces
    • Patent number 5,937,371
    • Issue date Aug 10, 1999
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Inclinometer
    • Patent number D389755
    • Issue date Jan 27, 1998
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Inclinometer
    • Patent number D389756
    • Issue date Jan 27, 1998
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Pocket level
    • Patent number D385807
    • Issue date Nov 4, 1997
    • Johnson Level & Tool Mfg. Co. Inc.
    • Richard J. Gruetzmacher
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Post level
    • Patent number 5,207,004
    • Issue date May 4, 1993
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Post level
    • Patent number D332058
    • Issue date Dec 29, 1992
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Cutting guide and method of making
    • Patent number 5,138,759
    • Issue date Aug 18, 1992
    • Johnson Level & Tool Mfg. Co.
    • Richard J. Gruetzmacher
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Indicator vial
    • Publication number 20060037204
    • Publication date Feb 23, 2006
    • Richard J. Gruetzmacher
    • G01 - MEASURING TESTING
  • Information Patent Application

    Level case
    • Publication number 20050098458
    • Publication date May 12, 2005
    • Richard J. Gruetzmacher
    • G01 - MEASURING TESTING
  • Information Patent Application

    Insert molding of a liquid-containing member, such as a level vial,...
    • Publication number 20020056203
    • Publication date May 16, 2002
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Insert molding of a liquid-containing member, such as a level vail,...
    • Publication number 20010013175
    • Publication date Aug 16, 2001
    • Johnson Level & Tool Mfg. Co., Inc.
    • Richard J. Gruetzmacher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL