Patents by Inventor Richard L. Heinrich

Richard L. Heinrich 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: 6023882
    Abstract: An annular cover for a Christmas tree stand comprising a plurality of arcuate generally rigid segments, each segment having at its opposite ends radial inward flanges. Fasteners hold together the proximate flanges of adjacent segments. In a preferred form, the fasteners comprise male and female halves. The halves interfit to hold adjacent segments together.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: February 15, 2000
    Inventor: Richard L. Heinrich