Storage Tank Patents (Class D23/202)
  • Patent number: D293262
    Type: Grant
    Filed: April 3, 1986
    Date of Patent: December 15, 1987
    Inventor: Michael T. Sayward
  • Patent number: D293360
    Type: Grant
    Filed: April 3, 1985
    Date of Patent: December 22, 1987
    Assignee: Pitt-Des Moines Inc.
    Inventor: Lloyd E. Anderson, Sr.
  • Patent number: D293704
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: January 12, 1988
    Assignee: C-Dax Systems Limited
    Inventors: John F. Hart, John B. Love
  • Patent number: D293705
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: January 12, 1988
    Inventor: Michael T. Sayward
  • Patent number: D294061
    Type: Grant
    Filed: April 24, 1985
    Date of Patent: February 2, 1988
    Assignee: Kyusyu Hitachi Maxell, Ltd.
    Inventors: Yoshimasa Yokoyama, Masaru Komiya, Yasusuke Seki
  • Patent number: D294856
    Type: Grant
    Filed: April 3, 1985
    Date of Patent: March 22, 1988
    Assignee: Pitt-Des Moines, Inc.
    Inventor: Lloyd E. Anderson, Sr.
  • Patent number: D295886
    Type: Grant
    Filed: December 5, 1986
    Date of Patent: May 24, 1988
    Assignee: The Coleman Company, Inc.
    Inventors: Glen Dolton, Frank T. Schmidt
  • Patent number: D296027
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: May 31, 1988
    Inventor: Gary H. Dietzen
  • Patent number: D296942
    Type: Grant
    Filed: July 30, 1985
    Date of Patent: July 26, 1988
    Inventor: Loyd Keeter
  • Patent number: D298273
    Type: Grant
    Filed: June 25, 1985
    Date of Patent: October 25, 1988
    Inventor: James R. Cobb
  • Patent number: D298450
    Type: Grant
    Filed: June 9, 1986
    Date of Patent: November 8, 1988
    Assignee: Hoover Group, Inc.
    Inventors: Larry D. Thomas, David L. Waltke, Gary Gibson
  • Patent number: D305353
    Type: Grant
    Filed: June 24, 1988
    Date of Patent: January 2, 1990
    Assignee: Hoover Group, Inc.
    Inventor: Larry D. Thomas
  • Patent number: D307112
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: April 10, 1990
    Assignee: Fertilizer Solutions, Inc.
    Inventor: David N. Huck
  • Patent number: D318515
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: July 23, 1991
    Assignee: TempTek, Inc.
    Inventor: Philip D. Oswalt
  • Patent number: D320055
    Type: Grant
    Filed: April 11, 1990
    Date of Patent: September 17, 1991
    Assignee: Pro-Log, Inc.
    Inventors: Thomas R. Parker, Webster J. Delcambre