Patents by Inventor Nels E. Erickson

Nels E. Erickson 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).

  • Fishing lures painted with thermochromic paint
    Patent number: 5222320
    Abstract: The invention is a set of colored fishing lures which change their color depending on the temperature of the body of water they are in. The lures are painted with thermochromic inks or paints in a variety of black, white, chartreuse, orange, red, blue, purple, green, yellow, gold and pinks. The paint is water resistant, changes quickly within a few degrees of temperature, and is easy to apply.
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: June 29, 1993
    Inventor: Nels E. Erickson