TREA

Josef V. Knutzen

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  • Yardley, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toothbrush
    • Patent number D708441
    • Issue date Jul 8, 2014
    • Dr. Fresh, LLC
    • Josef V. Knutzen
    • D04 - Brushware
  • Information Patent Grant

    Multi-ribbed dental tape
    • Patent number 8,539,966
    • Issue date Sep 24, 2013
    • McNeil-PPC, Inc.
    • Harold D. Ochs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Toothbrush
    • Patent number D670504
    • Issue date Nov 13, 2012
    • McNeil-PPC, Inc.
    • Takayuki Watanabe
    • D04 - Brushware
  • Information Patent Grant

    Toothbrush bristle
    • Patent number D660598
    • Issue date May 29, 2012
    • McNeil-PPC, Inc.
    • Josef V. Knutzen
    • D04 - Brushware
  • Information Patent Grant

    Toothbrush with tongue scraper
    • Patent number D660004
    • Issue date May 22, 2012
    • McNeil-PPC, Inc.
    • Josef V. Knutzen
    • D04 - Brushware
  • Information Patent Grant

    Toothbrush
    • Patent number D658884
    • Issue date May 8, 2012
    • McNeil-PPC, Inc.
    • Takayuki Watanabe
    • D04 - Brushware
  • Information Patent Grant

    Multi-ribbed dental tape
    • Patent number 8,061,371
    • Issue date Nov 22, 2011
    • McNeil-PPC, Inc.
    • Harold D. Ochs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Set of bristles
    • Patent number D633720
    • Issue date Mar 8, 2011
    • Steve Blanchard
    • D04 - Brushware
  • Information Patent Grant

    Set of bristles
    • Patent number D633304
    • Issue date Mar 1, 2011
    • Steve Blanchard
    • D04 - Brushware
  • Information Patent Grant

    Set of bristles
    • Patent number D633303
    • Issue date Mar 1, 2011
    • Steve Blanchard
    • D04 - Brushware
  • Information Patent Grant

    Toothbrush
    • Patent number D623413
    • Issue date Sep 14, 2010
    • Steve Blanchard
    • D04 - Brushware

Patents Applicationslast 30 patents

  • Information Patent Application

    MULTI-RIBBED DENTAL TAPE
    • Publication number 20120031424
    • Publication date Feb 9, 2012
    • Harold D. Ochs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BRISTLE CONFIGURATION
    • Publication number 20110030160
    • Publication date Feb 10, 2011
    • McNeil-PPC, Inc.
    • Josef V. Knutzen
    • A46 - BRUSHWARE
  • Information Patent Application

    Multi-Ribbed Dental Tape
    • Publication number 20090120454
    • Publication date May 14, 2009
    • Harold D. Ochs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multi-Ribbed Dental Tape
    • Publication number 20090120455
    • Publication date May 14, 2009
    • Harold D. Ochs
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE