Ningda Andy Dai

Person

  • Carlsbad, CA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable Oxygen Delivery Device

    • Publication number 20120000462
    • Publication date Jan 5, 2012
    • Chart SeQual Technologies Inc.
    • Paul Edwards
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Portable Oxygen Delivery Device

    • Publication number 20110247620
    • Publication date Oct 13, 2011
    • Chart SeQual Technologies Inc.
    • Peter Armstrong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    CONTROLLING AND COMMUNICATNG WITH RESPIRATORY CARE DEVICES

    • Publication number 20110073107
    • Publication date Mar 31, 2011
    • SEQUAL TECHNOLOGIES INC.
    • Terrell Lee Rodman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE