Patents by Inventor Lois E. Engebretson

Lois E. Engebretson 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).

  • Ornamental horns and the like with mechanism for selective attachment to headgear
    Patent number: 5903925
    Abstract: A pair of ornamental horns representing a team mascot are secured to a baseball cap or other wearable base supporting structure through the use of a spring fastener permitting selective attachment and detachment of the horns.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: May 18, 1999
    Inventor: Lois E. Engebretson