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JoAnn Domanski

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  • Kennett Square, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Leuco dye pastel coloring kit
    • Patent number 10,920,081
    • Issue date Feb 16, 2021
    • Nocopi Technologies, Inc.
    • Terry W. Stovold
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Leuco dye pastel marking device
    • Patent number 10,597,537
    • Issue date Mar 24, 2020
    • Nocopi Technologies, Inc.
    • Terry W. Stovold
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Color-changing marking implement and substrate
    • Patent number 8,822,374
    • Issue date Sep 2, 2014
    • Nocopi Technologies, Inc.
    • Terry W. Stovold
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Invisible ink and scratch pad
    • Patent number 8,053,494
    • Issue date Nov 8, 2011
    • Nocopi Technologies, Inc.
    • Terry W. Stovold
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents