Patents by Inventor Jim R. Warren

Jim R. Warren 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: D371134
    Type: Grant
    Filed: September 29, 1994
    Date of Patent: June 25, 1996
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Duane H. Brosowske, William D. McKittrick, Jim R. Warren