Patents by Inventor John A. Berggren

John A. Berggren 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).

  • Ornamental bridge kit
    Patent number: 7240387
    Abstract: An ornamental bridge kit includes a frame having a first and second side beams (10, 12) of a length that may fit within a shipping container. The frame further includes a plurality of transverse braces (16) spanning between the internal surface of the first side beam (10) and the internal surface of the second side beam (12). The frame also includes a plurality of lateral stiffeners (18) and at least one longitudinal stiffener (20) secured to the plurality of transverse braces (16). A plurality of boards or planks (52) may further be arranged transversely and extending from the first side beam (10) to the second side beam (12) and secured to the top edge of the first side beam (12).
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: July 10, 2007
    Inventor: John A. Berggren
  • Water wheel
    Patent number: D498510
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: November 16, 2004
    Inventor: John A. Berggren