TREA

William H. Schmid

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  • Cadillac, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filter assembly for a vacuum cleaner
    • Patent number 6,565,637
    • Issue date May 20, 2003
    • Rexair, Inc.
    • John J. Alberts
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filter assembly for a vacuum cleaner
    • Patent number 6,432,180
    • Issue date Aug 13, 2002
    • Rexair, Inc.
    • John J. Alberts
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Filter assembly for a vacuum cleaner
    • Patent number 6,312,508
    • Issue date Nov 6, 2001
    • Rexair, Inc.
    • John J. Alberts
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Filter assembly for a vacuum cleaner
    • Publication number 20020152893
    • Publication date Oct 24, 2002
    • John J. Alberts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Filter assembly for a vacuum cleaner
    • Publication number 20010042442
    • Publication date Nov 22, 2001
    • REXAIR, INC.
    • John J. Alberts
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL