Charles T. Howell

Person

  • Newport News, VA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Variably Transmittive, Electronically-Controlled Eyewear

    • Publication number 20090317773
    • Publication date Dec 24, 2009
    • United States of America as represented by the Administrator of the NASA
    • John J. Chapman
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS