Patents by Inventor Frederick Wallner

Frederick Wallner 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).

  • Collapsible one-man pontoon fishing raft
    Patent number: 4919632
    Abstract: A collapsible fishing raft comprising pontoons, a means of connecting the said pontoons and a seat, which components are capable of being transported by one person by backpack or pack frame over high mountain foot trails.
    Type: Grant
    Filed: January 17, 1989
    Date of Patent: April 24, 1990
    Inventors: Richard L. Smith, Frederick Wallner, Alvern C. Weed