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Charles Ewing

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  • Antonito, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making an artistic medium
    • Patent number 6,423,379
    • Issue date Jul 23, 2002
    • Charles Ewing
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Method of making an artistic medium
    • Patent number 6,258,412
    • Issue date Jul 10, 2001
    • Charles Ewing
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...