Patents by Inventor Jake T. Gruis

Jake T. Gruis 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).

  • St. Augustine grass
    Patent number: PP4097
    Abstract: A perennial St. Augustine grass having outstanding dark green color, rapid lateral spread, a semi-dwarf growth habit, and a medium level of flowering shoot production. This variety has good gray leafspot resistance throughout the year and is cold tolerant.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: September 6, 1977
    Assignee: The O.M. Scott & Sons Company
    Inventors: Jake T. Gruis, Terrance P. Riordan, John A. Long