Patents by Inventor Steven Wayne Tollakson

Steven Wayne Tollakson 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 (3476)
    Patent number: 5942669
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 3476, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 3476, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 3476.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: August 24, 1999
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Peter Donald Coaldrake, Steven Wayne Tollakson
  • Hybrid maize plant and seed (3341)
    Patent number: 5750839
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 3341, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 3341, the hybrid plant produced from the seed, and variants, mutants, and trivial modifications of hybrid 3341.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: May 12, 1998
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Peter Donald Coaldrake, Steven Wayne Tollakson