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Matthew G. Ackerman

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  • Arena, WI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

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    • Patent number 7,156,265
    • Issue date Jan 2, 2007
    • Masterchem Industries LLC
    • Michael J. Walsh
    • B44 - DECORATIVE ARTS

Patents Applicationslast 30 patents

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    • Publication number 20060273118
    • Publication date Dec 7, 2006
    • Masterchem Industries, LLC
    • Michael J. Walsh
    • B44 - DECORATIVE ARTS
  • Information Patent Application

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    • Publication number 20030121941
    • Publication date Jul 3, 2003
    • Masterchem Industries, Inc.
    • Michael J. Walsh
    • B44 - DECORATIVE ARTS