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John A. Grassi

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  • Brimfield, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ring band for a piston
    • Patent number 6,675,761
    • Issue date Jan 13, 2004
    • Caterpillar Inc.
    • John A. Grassi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

  • Information Patent Application

    Exhaust system implementing dual stage SCR
    • Publication number 20100077739
    • Publication date Apr 1, 2010
    • Anthony C. Rodman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Ring band for a piston
    • Publication number 20030140885
    • Publication date Jul 31, 2003
    • John A. Grassi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...