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Leon Shih Chao

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  • Gaithersburg, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Absolute mass balance
    • Patent number 11,187,571
    • Issue date Nov 30, 2021
    • GOVERNMENT OF THE UNITED STATES OF AMERICA, AS REPRESENTED BY THE SECRETARY O...
    • Leon Shih Chao
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    SECOND GENERATION NIST KIBBLE BALANCE AND DETERMINING ABSOLUTE MASS
    • Publication number 20230375396
    • Publication date Nov 23, 2023
    • Government of the United States of America, as Represented by the Secretary o...
    • Leon Shih Chao
    • G01 - MEASURING TESTING
  • Information Patent Application

    ELECTRONIC TORQUE REALIZATION APPARATUS
    • Publication number 20230324239
    • Publication date Oct 12, 2023
    • Government of the United States of America, as Represented by the Secretary o...
    • Leon Shih Chao
    • G01 - MEASURING TESTING
  • Information Patent Application

    ABSOLUTE MASS BALANCE
    • Publication number 20200182682
    • Publication date Jun 11, 2020
    • Government of the United States of America, as Represented by the Secretary o...
    • Leon Shih Chao
    • G01 - MEASURING TESTING