Patents by Inventor John R. Elmburg

John R. Elmburg 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).

  • Fuel container
    Patent number: D278031
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: March 19, 1985
    Assignee: U.S. Metal Container Company
    Inventor: John R. Elmburg
  • Fuel container
    Patent number: D279549
    Type: Grant
    Filed: September 4, 1984
    Date of Patent: July 9, 1985
    Assignee: U. S. Metal Container Company
    Inventor: John R. Elmburg
  • Barbecue grill
    Patent number: D302641
    Type: Grant
    Filed: June 8, 1987
    Date of Patent: August 8, 1989
    Assignee: U.S. Metal Container Company
    Inventor: John R. Elmburg
  • Fuel can
    Patent number: D305504
    Type: Grant
    Filed: January 12, 1987
    Date of Patent: January 16, 1990
    Assignee: U.S. Metal Container Co.
    Inventors: Earl L. Fischer, John R. Elmburg
  • Parts washer
    Patent number: D345637
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: March 29, 1994
    Assignee: Blitz U.S.A., Inc.
    Inventors: Larry L. Chrisco, John R. Elmburg