Patents by Inventor Ronald C. Graham

Ronald C. Graham 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).

  • Coded tracer for animal feeds
    Patent number: 6200610
    Abstract: A batch identifier for seeds and livestock feeds in the form of coded particles of approximately the same size as the seed or feed is disclosed. In use the coded particles are mixed with the seed or feed. The batch identifier may be paper or plastic, and coated or uncoated; and the coding may be any appropriate symbols such as letters or numbers.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: March 13, 2001
    Inventor: Ronald C. Graham