Patents by Inventor Stacy L. Wertz

Stacy L. Wertz 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).

  • Slow release nitrogen seed coat
    Patent number: 7213367
    Abstract: A seed for enhancing the extended delivery of nitrogen needed for plant development and growth, the seed having a slow release nitrogen coating of a particulate UF polymer adhered to the seed with an adhesive binder.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: May 8, 2007
    Assignee: Georgia-Pacific Resins, Inc.
    Inventors: Stacy L. Wertz, Kurt Gabrielson, James Knight, Paul Baxter, Charles R. Davis
  • Slow release nitrogen seed coat
    Publication number: 20030228981
    Abstract: A seed for enhancing the extended delivery of nitrogen needed for plant development and growth, the seed having a slow release nitrogen coating of a particulate UF polymer adhered to the seed with an adhesive binder.
    Type: Application
    Filed: March 26, 2003
    Publication date: December 11, 2003
    Applicant: Georgia-Pacific Resins, Inc.
    Inventors: Stacy L. Wertz, Kurt Gabrielson, James Knight, Paul Baxter, C.R. Davis