Patents by Inventor Mark D. Zingg

Mark D. Zingg 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).

  • Landscaping method and apparatus
    Publication number: 20040197146
    Abstract: A method and apparatus facilitates desert landscaping by pliable, elastic sheets with surfaces shaped and dimensioned to simulate a ground cover of stones. Each sheets is produced to simulate a mixture of stones of a selected size or sizes. The sheets permit the ready removal of leaves, dirt, and other debris from the sheets. The colors of the sheets are varied as desired.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 7, 2004
    Inventor: Mark D. Zingg