Patents by Inventor Milton G. Kieft

Milton G. Kieft 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: D292336
    Type: Grant
    Filed: July 11, 1985
    Date of Patent: October 13, 1987
    Assignee: The Hoover Company
    Inventors: Milton G. Kieft, Robert C. Shorthill, A. Ronald Keebler
  • Patent number: D301648
    Type: Grant
    Filed: July 15, 1986
    Date of Patent: June 13, 1989
    Assignee: The Hoover Company
    Inventor: Milton G. Kieft
  • Patent number: D305169
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: December 19, 1989
    Assignee: The Hoover Company
    Inventors: John D. Essex, Milton G. Kieft
  • Patent number: D307069
    Type: Grant
    Filed: July 14, 1986
    Date of Patent: April 3, 1990
    Assignee: The Hoover Company
    Inventor: Milton G. Kieft
  • Patent number: D328372
    Type: Grant
    Filed: March 18, 1991
    Date of Patent: July 28, 1992
    Assignee: The Hoover Company
    Inventor: Milton G. Kieft
  • Patent number: D329513
    Type: Grant
    Filed: April 2, 1990
    Date of Patent: September 15, 1992
    Assignee: The Hoover Company
    Inventors: Milton G. Kieft, John D. Essex
  • Patent number: D334260
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: March 23, 1993
    Assignee: The Hoover Company
    Inventors: Milton G. Kieft, Darwin T. McKnight
  • Patent number: D338295
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: August 10, 1993
    Assignee: The Hoover Company
    Inventor: Milton G. Kieft
  • Patent number: D346679
    Type: Grant
    Filed: April 28, 1993
    Date of Patent: May 3, 1994
    Assignee: The Hoover Company
    Inventors: Sidney H. Bradd, Milton G. Kieft, Gerald L. Melegari
  • Patent number: D356880
    Type: Grant
    Filed: November 22, 1993
    Date of Patent: March 28, 1995
    Assignee: The Hoover Company
    Inventor: Milton G. Kieft