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David F. Cali

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  • Muscatine, IA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drilling fluid apparatus and method
    • Patent number 7,265,078
    • Issue date Sep 4, 2007
    • Grain Processing Corporation
    • David F. Cali
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Drilling fluid, apparatus, and method
    • Patent number 6,806,231
    • Issue date Oct 19, 2004
    • Grain Processing Corporation
    • Kevin H. Schilling
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Drilling fluid, apparatus, and method
    • Patent number 6,518,223
    • Issue date Feb 11, 2003
    • Grain Processing Corporation
    • Kevin H. Schilling
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

  • Information Patent Application

    Drilling fluid apparatus and method
    • Publication number 20050056464
    • Publication date Mar 17, 2005
    • David F. Cali
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Drilling fluid, apparatus, and method
    • Publication number 20030199396
    • Publication date Oct 23, 2003
    • Grain Processing Corporation
    • Kevin H. Schilling
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...