TREA

Zachary Smith

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  • Pittsburgh, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Indolenaphthopyrans
    • Patent number 11,897,894
    • Issue date Feb 13, 2024
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Articles Comprising Indolenaphthopyrans
    • Publication number 20220064175
    • Publication date Mar 3, 2022
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Indolonaphthopyrans
    • Publication number 20220056039
    • Publication date Feb 24, 2022
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Indolenaphthopyrans
    • Publication number 20210317129
    • Publication date Oct 14, 2021
    • Transitions Optical, Ltd.
    • Ryan Stayshich
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...