Patents by Inventor Douglas Drogosh

Douglas Drogosh 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: D522211
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: June 6, 2006
    Assignee: Kellogg Company
    Inventors: Decai Zhang, Hillis Orvin Kauffman, Douglas Drogosh, Mark Holdridge
  • Patent number: D530482
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: October 24, 2006
    Assignee: Kellogg Company
    Inventors: Decai Zhang, Hillis Orvin Kauffman, Douglas Drogosh, Mark Holdridge