Patents by Inventor Theron E. Roundy

Theron E. Roundy 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).

  • Hybrid maize plant and seed (3375)
    Patent number: 5576472
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 3375, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 3375, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 3375.
    Type: Grant
    Filed: March 3, 1995
    Date of Patent: November 19, 1996
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Theron E. Roundy
  • Inbred maize line PHPP8
    Patent number: 5569819
    Abstract: An inbred maize line, designated PHPP8, the plants and seeds of inbred maize line PHPP8, methods for producing a maize plant produced by crossing the inbred line PHPP8 with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PHPP8 with another maize line or plant.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: October 29, 1996
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Theron E. Roundy