Patents by Inventor Dean J. Richtsmeier

Dean J. Richtsmeier 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).

  • Flexible plant protector with vertical tubes connected by an annular ring
    Patent number: 6282835
    Abstract: This invention discloses generally enclosure structures for protecting plants. More specifically, this invention discloses a method and enclosure for thermally protecting plants from extreme temperatures and physically protecting plants from wind and other physical assaults. The present invention provides plants with a flexible yet stable fluid fillable enclosure formed by a plurality of vertical tubes interconnected by a basal annular ring.
    Type: Grant
    Filed: September 22, 2000
    Date of Patent: September 4, 2001
    Inventor: Dean J. Richtsmeier