Patents by Inventor Robert C. Sterling

Robert C. Sterling 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).

  • Patent number: D428136
    Type: Grant
    Filed: April 28, 1999
    Date of Patent: July 11, 2000
    Assignee: Hoechst Roussel Vet
    Inventors: Susan Mancini Cady, Robert C. Sterling