Menno Marringa

Person

  • San Francisco, CA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Spiral Antenna

    • Publication number 20150270597
    • Publication date Sep 24, 2015
    • Google Inc.
    • Douglas Blake Kough
    • H01 - BASIC ELECTRIC ELEMENTS