David Jennings Dostal

Person

  • Hanover, NH, US

Patents Applicationslast 30 patents

  • Information Patent Application

    BREAST PUMP HOUSING AND FLANGE ASSEMBLY

    • Publication number 20250170311
    • Publication date May 29, 2025
    • Willow Innovations, Inc.
    • John Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    BREAST PUMP HOUSING AND FLANGE ASSEMBLY

    • Publication number 20210196872
    • Publication date Jul 1, 2021
    • Willow Innovations, Inc.
    • John Chang
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE