Geoffrey H. Willis

Person

  • Berkeley, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Cooler backpack with compartments

    • Patent number 5,509,279
    • Issue date Apr 23, 1996
    • Blue Leaf Design, Inc.
    • Douglas M. Brown
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rotating jumping apparatus

    • Patent number 5,496,204
    • Issue date Mar 5, 1996
    • Outside Design Corporation
    • Rosalie E. Brown
    • A63 - SPORTS GAMES AMUSEMENTS