Patents by Inventor Steven C. Windemuller

Steven C. Windemuller 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).

  • Patent number: 5020272
    Abstract: An area edging system comprising a self-coupling edging strip two ends of which can be slidably connected together on either sides of each other. Also provided is a novel support stake that can be snap fastened to an edging strip and securely fastened thereto and securely held in the ground. Also provided are modular coupling members for forming sharp radius curves, sharp angle corners and mid-span coupling.
    Type: Grant
    Filed: December 27, 1989
    Date of Patent: June 4, 1991
    Inventors: Robert T. Herrema, Steven C. Windemuller