David Shaffer

Person

  • Flushing, NY, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Therapeutic sock

    • Patent number 10,456,287
    • Issue date Oct 29, 2019
    • David Shaffer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Pressure reducing device

    • Patent number 9,392,874
    • Issue date Jul 19, 2016
    • David Shaffer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    THERAPEUTIC SOCK

    • Publication number 20190167462
    • Publication date Jun 6, 2019
    • David SHAFFER
    • A41 - WEARING APPAREL
  • Information Patent Application

    Pressure Reducing Device

    • Publication number 20160113408
    • Publication date Apr 28, 2016
    • David Shaffer
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...