David Zachariah Block

Person

  • Brooklyn, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Flow-through extension pole handle

    • Patent number D661905
    • Issue date Jun 19, 2012
    • Specialty Products of Greenwood, Missouri, Inc.
    • Jim Joseph Best
    • D04 - Brushware
  • Information Patent Grant

    Flow-through brush head

    • Patent number D647308
    • Issue date Oct 25, 2011
    • Specialty Products of Greenwood, Missouri, Inc.
    • Jim Joseph Best
    • D04 - Brushware