Patents by Inventor Randall Mace Hansen

Randall Mace Hansen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Beverage can top cleaner and tab lifting device
    Patent number: 6276013
    Abstract: A multi-purpose beverage can top cleaner and tab lifter device comprises a circular sponge insert for cleaning the can top rim and an inclined semicircular wedge for raising a lift-tab to open the drinking port simultaneously in one circular motion.
    Type: Grant
    Filed: December 28, 1998
    Date of Patent: August 21, 2001
    Inventors: Randall Mace Hansen, Tammy Sue Riggins