Patents by Inventor Dennis H. Nastrom

Dennis H. Nastrom 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).

  • Boat lift canopy entrance
    Patent number: 8397659
    Abstract: A boat lift canopy entrance for easily entering and exiting a boat upon a boat lift with a canopy without having to stoop and trip while getting into out of the boat. The boat lift canopy entrance includes an entrance closure assembly being fastenable over an entranceway of a canopy and having a piece of material capable of being removably disposed over and closing the entranceway.
    Type: Grant
    Filed: February 5, 2010
    Date of Patent: March 19, 2013
    Inventors: Dennis H. Nastrom, Brian L. Nastrom, Steven W. Nastrom