Patents by Inventor Roy D. Speer

Roy D. Speer 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: D571197
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: June 17, 2008
    Assignee: Clear Lam Packaging, Inc.
    Inventors: John E. Sanfilippo, James J. Sanfilippo, Jeanne M. Skaggs, Roy D. Speer