Patents by Inventor Fred R. Patterson

Fred R. Patterson 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).

  • Pyramidal core structure
    Patent number: 4495237
    Abstract: A pyramidal core structure is provided and consists of two panels. Each panel is comprised of a series of beveled, truncated hollow pyramids embossed thereon. One of the panels can be inverted and mated with the other panel in an appropriate manner to form a core structure. The core structure so formed is normally bonded to two sheets for added strength and utility.
    Type: Grant
    Filed: June 10, 1983
    Date of Patent: January 22, 1985
    Inventor: Fred R. Patterson