Patents by Inventor Philip A. Fonkalsrud

Philip A. Fonkalsrud 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).

  • Polyamide-epoxy-silicone modified coating compositions
    Patent number: 5317046
    Abstract: Polyamide--Epoxy--Silicone modified compositions in a water base that are air curable to give tough flexible coatings that may be pigment loaded and maintain the chemical resistance and bonding capabilities of the usual epoxy coatings with hardness and gloss equal to or greater than baked epoxy coatings is disclosed.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: May 31, 1994
    Inventor: Philip A. Fonkalsrud