Patents by Inventor William W. Yinger

William W. Yinger 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).

  • Plant support
    Patent number: 4872283
    Abstract: A support mechanism installable on a plant container to maintain the plant stem (stalk) in a vertical position. Adjustments are built into the mechanism to vary the size and location of a stem support ring structure. The mechanism can be used on a range of container sizes.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: October 10, 1989
    Inventor: William W. Yinger