Patents by Inventor Joseph William Keaschall

Joseph William Keaschall 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 PHO2T
    Patent number: 5866768
    Abstract: An inbred maize line, designated PH02T, the plants and seeds of inbred maize line PH02T, methods for producing a maize plant produced by crossing the inbred line PH02T with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH02T with another maize line or plant.
    Type: Grant
    Filed: January 29, 1997
    Date of Patent: February 2, 1999
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Joseph William Keaschall
  • Inbred maize line PH40B
    Patent number: 5811637
    Abstract: An inbred maize line, designated PH40B, the plants and seeds of inbred maize line PH40B, methods for producing a maize plant produced by crossing the inbred line PH40B with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH40B with another maize line or plant.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: September 22, 1998
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventor: Joseph William Keaschall
  • Hybrid maize plant & seed (3310)
    Patent number: 5731497
    Abstract: According to the invention, there is provided a hybrid maize plant, designated as 3310, produced by crossing two Pioneer Hi-Bred International, Inc. proprietary inbred maize lines. This invention relates to the hybrid seed 3310, the hybrid plant produced from the seed, and variants, routants, and trivial modifications of hybrid 3310.
    Type: Grant
    Filed: March 14, 1996
    Date of Patent: March 24, 1998
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Joseph William Keaschall, Joseph David Anderson