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Liang Ma

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  • Hubei, CN
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Patents Applicationslast 30 patents

  • Information Patent Application

    COATING COMPOSITIONS
    • Publication number 20250171656
    • Publication date May 29, 2025
    • PPG INDUSTRIES OHIO, INC.
    • Liang Ma
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    DIELECTRIC COATINGS
    • Publication number 20250058351
    • Publication date Feb 20, 2025
    • PPG INDUSTRIES OHIO, INC.
    • Liang Ma
    • H01 - BASIC ELECTRIC ELEMENTS