Patents Examined by Gray Benzion
  • Inbred maize line PH20A
    Patent number: 5763746
    Abstract: An inbred maize line, designated PH20A, the plants and seeds of inbred maize line PH20A, methods for producing a maize plant produced by crossing the inbred line PH20A with itself or with another maize plant, and hybrid maize seeds and plants produced by crossing the inbred line PH20A with another maize line or plant.
    Type: Grant
    Filed: March 5, 1996
    Date of Patent: June 9, 1998
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Michael Walter Trimble, Thomas Charles Barker