Patents by Inventor David Robert Woods

David Robert Woods 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).

  • Sulphur compounds
    Patent number: 4012331
    Abstract: A process for the preparation of a sulphur compound suitable for use as a lubricant additive comprises reacting a trithiolan compound with a thiol compound in the presence of a base.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: March 15, 1977
    Assignee: Edwin Cooper and Company Limited
    Inventors: Gerald John Joseph Jayne, Herbert Frank Askew, David Robert Woods
  • Puffed cereal piece
    Patent number: D409355
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: May 11, 1999
    Assignee: Kraft Foods, Inc.
    Inventors: William Paul Citarella, William Stuart Hughes, David Robert Woods
  • Puffed cereal piece
    Patent number: D418658
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: January 11, 2000
    Assignee: Kraft Foods, Inc.
    Inventors: William Stuart Hughes, David Robert Woods