Patents by Inventor Mark Hendricksen

Mark Hendricksen 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).

  • Hot tub cover-insulation system
    Patent number: 9702156
    Abstract: A hot tub cover and insulation system wherein insulating blanket for use on the surface of the water in a hot tub is provided with a framework for attachment to the hot tub cover to allow it to be easily removed, stored and reinstalled when the hot tub cover is removed for use of the hot tub.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: July 11, 2017
    Inventors: Jeffrey Urness, Mark Hendricksen
  • Hot Tub Cover-Insulation System
    Publication number: 20160160519
    Abstract: Disclosed is a hot tub cover and insulation system wherein insulating blanket for use on the surface of the water in a hot tub is provided with a framework for attached to the hot tub cover to allow it to be easily removed, stored and reinstalled when the hot tub cover is removed for use of the hot tub.
    Type: Application
    Filed: December 3, 2014
    Publication date: June 9, 2016
    Inventors: Jeffrey Urness, Mark Hendricksen