Patents by Inventor Martin L. Wieland

Martin L. Wieland 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 corn line PHRD6
    Patent number: 5541352
    Abstract: According to the invention, there is provided an inbred corn line, designated PHRD6. This invention thus relates to the plants and seeds of inbred corn line PHRD6 and to methods for producing a corn plant produced by crossing the inbred line PHRD6 with itself or with another corn plant. This invention further relates to hybrid corn seeds and plants produced by crossing the inbred line PHRD6 with another corn line or plant.
    Type: Grant
    Filed: January 24, 1994
    Date of Patent: July 30, 1996
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Lori L. Carrigan, Martin L. Wieland
  • Inbred corn line PHK74
    Patent number: 5347080
    Abstract: According to the invention, there is provided an inbred corn line, designated PHK74. This invention thus relates to the plants and seeds of inbred corn line PHK74 and to methods for producing a corn plant produced by crossing the inbred line PHK74 with itself or with another corn plant. This invention further relates to hybrid corn seeds and plants produced by crossing the inbred line PHK74 with another corn line or plant.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: September 13, 1994
    Assignee: Pioneer Hi-Bred International, Inc.
    Inventors: Lori L. Carrigan, Martin L. Wieland