Mark A. Betker

Person

  • Castle Rock, CO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Diaper changing station with prerecorded voice instructions

    • Patent number 6,269,503
    • Issue date Aug 7, 2001
    • Koala Corporation
    • Mark A. Betker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Counter-top mounted infant changing station

    • Patent number 5,987,677
    • Issue date Nov 23, 1999
    • Koala Corporation
    • Mark A. Betker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Stackable children's high-chair

    • Patent number 5,927,805
    • Issue date Jul 27, 1999
    • Koala Corporation
    • Jeff H. Hilger
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wall-mounted infant changing station

    • Patent number 5,906,015
    • Issue date May 25, 1999
    • Koala Corporation
    • Jeff H. Hilger
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus for monitoring cleaning element wear

    • Patent number 5,455,979
    • Issue date Oct 10, 1995
    • Windsor Industries, Inc.
    • Frederick M. Bores
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Automatic controlled cleaning machine

    • Patent number 5,279,672
    • Issue date Jan 18, 1994
    • Windsor Industries, Inc.
    • Mark Betker
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...