Michael D. Callahan

Person

  • Glenwood Springs, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable liquid analyzer

    • Patent number 11,940,387
    • Issue date Mar 26, 2024
    • Veriteque USA, Inc.
    • Michael D. Callahan
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    PORTABLE LIQUID ANALYZER

    • Publication number 20200371038
    • Publication date Nov 26, 2020
    • Veriteque USA, Inc.
    • Michael D. Callahan
    • G01 - MEASURING TESTING
  • Information Patent Application

    PORTABLE LIQUID ANALYZER

    • Publication number 20190353597
    • Publication date Nov 21, 2019
    • Michael D. Callahan
    • G01 - MEASURING TESTING