Joerg Zellerhoff

Person

  • Towson, MD, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Lighted power tool

    • Patent number 10,543,588
    • Issue date Jan 28, 2020
    • BLACK & DECKER INC.
    • John C. Vanko
    • F21 - LIGHTING
  • Information Patent Grant

    Lighted power tool

    • Patent number 9,644,837
    • Issue date May 9, 2017
    • BLACK & DECKER INC.
    • John C. Vanko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Level, plumb, and perpendicularity indicator for power tool

    • Patent number 9,464,893
    • Issue date Oct 11, 2016
    • BLACK & DECKER INC.
    • John C. Vanko
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool with light for illuminating workpiece

    • Patent number 9,352,458
    • Issue date May 31, 2016
    • BLACK & DECKER INC.
    • Brian E. Friedman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lighted power tool

    • Patent number 9,028,088
    • Issue date May 12, 2015
    • Black & Decker Inc.
    • John C. Vanko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Power tool with light for illuminating a workpiece

    • Patent number 8,506,108
    • Issue date Aug 13, 2013
    • Black & Decker Inc.
    • Brian E. Friedman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool with a light for illuminating a workpiece

    • Patent number 8,317,350
    • Issue date Nov 27, 2012
    • Black & Decker Inc.
    • Brian E. Friedman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    LIGHTED POWER TOOL

    • Publication number 20200114499
    • Publication date Apr 16, 2020
    • Black & Decker Inc.
    • John C. Vanko
    • G02 - OPTICS
  • Information Patent Application

    LIGHTED POWER TOOL

    • Publication number 20170203421
    • Publication date Jul 20, 2017
    • Black & Decker Inc.
    • John C. Vanko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LIGHTED POWER TOOL

    • Publication number 20160010848
    • Publication date Jan 14, 2016
    • Black & Decker Inc.
    • John C. VANKO
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LEVEL, PLUMB, AND PERPENDICULARITY INDICATOR FOR POWER TOOL

    • Publication number 20140000921
    • Publication date Jan 2, 2014
    • Black & Decker Inc.
    • John C. Vanko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power Tool With Light For Illuminating Workpiece

    • Publication number 20130301244
    • Publication date Nov 14, 2013
    • Brian E. Friedman
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    LIGHTED POWER TOOL

    • Publication number 20130021783
    • Publication date Jan 24, 2013
    • Black & Decker Inc.
    • John C. Vanko
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Power Tool with Light for Illuminating a Workpiece

    • Publication number 20130003358
    • Publication date Jan 3, 2013
    • Black & Decker Inc.
    • Brian E. Friedman
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POWER TOOL WITH A LIGHT FOR ILLUMINATING A WORKPIECE

    • Publication number 20110188232
    • Publication date Aug 4, 2011
    • Brian E. Friedman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR