Patents by Inventor Kenneth R. Berntsen

Kenneth R. Berntsen 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).

  • Sealant/adhesive gun
    Patent number: 6938799
    Abstract: A gun is used to discharge sealant and/or adhesive or a mixture thereof. The gun is adapted to accommodate one or two containers of sealants and/or adhesives and can mix the contents of those containers during dispensing.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: September 6, 2005
    Inventors: Kenneth R. Berntsen, Deborah A. Berntsen