Patents by Inventor David Stanley Ertl

David Stanley Ertl 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).

  • Inbred maize line PH10A
    Patent number: 5861541
    Abstract: An inbred maize line, designated PH10A, the plants and seeds of inbred maize line PH10A, methods for producing a maize plant produced by crossing the inbred line PH10A with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH10A with another maize line or plant.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: January 19, 1999
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: David Stanley Ertl, Russell L. Fox
  • Hybrid maize plant and seed (34M55)
    Patent number: 5811650
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 34M55, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 34M55, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 34M55.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: September 22, 1998
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: David Stanley Ertl