Patents by Inventor Donald W. Doman

Donald W. Doman 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).

  • Housing for centrifugal casting machine
    Patent number: D254325
    Type: Grant
    Filed: April 22, 1977
    Date of Patent: February 26, 1980
    Assignee: Dick Blick Company
    Inventors: William F. Goodrich, Robert C. Ingersoll, Donald W. Doman
  • Wall spout
    Patent number: D255921
    Type: Grant
    Filed: April 21, 1978
    Date of Patent: July 15, 1980
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Pedestal lavatory
    Patent number: D258906
    Type: Grant
    Filed: May 24, 1979
    Date of Patent: April 14, 1981
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Food preparation sink
    Patent number: D259439
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: June 2, 1981
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Hydrotherapy spa
    Patent number: D265345
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: July 6, 1982
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Spa table
    Patent number: D266638
    Type: Grant
    Filed: July 25, 1980
    Date of Patent: October 26, 1982
    Assignee: Kohler Co.
    Inventors: Donald W. Doman, Alfred W. Elsner
  • Combined island hydrotherapy spa and table therefor
    Patent number: D267272
    Type: Grant
    Filed: August 28, 1980
    Date of Patent: December 14, 1982
    Assignee: Kohler Co.
    Inventors: Donald W. Doman, Alfred W. Elsner
  • Bidet
    Patent number: D268779
    Type: Grant
    Filed: October 20, 1980
    Date of Patent: April 26, 1983
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Water closet
    Patent number: D268780
    Type: Grant
    Filed: August 29, 1980
    Date of Patent: April 26, 1983
    Assignee: Kohler Co.
    Inventors: Donald W. Doman, Norman J. Jaekels
  • Combined spa table and support therefor
    Patent number: D269055
    Type: Grant
    Filed: April 22, 1982
    Date of Patent: May 24, 1983
    Assignee: Kohler Co.
    Inventors: Donald W. Doman, Alfred W. Elsner
  • Emergency lighting unit
    Patent number: D269553
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: June 28, 1983
    Assignee: Exide Electronics Corporation
    Inventors: Robert W. Johnson, Donald W. Doman
  • Adjustable lamp
    Patent number: D269913
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: July 26, 1983
    Assignee: Exide Electronics Corporation
    Inventors: Robert W. Johnson, Donald W. Doman
  • Water closet
    Patent number: D271326
    Type: Grant
    Filed: October 22, 1981
    Date of Patent: November 8, 1983
    Assignee: Kohler Co.
    Inventors: Donald W. Doman, Norman J. Jaeckels
  • Bathtub wall unit
    Patent number: D274458
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: June 26, 1984
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Lavatory
    Patent number: D274642
    Type: Grant
    Filed: January 13, 1983
    Date of Patent: July 10, 1984
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Top for a bathtub
    Patent number: D274643
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: July 10, 1984
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Dryer
    Patent number: D275601
    Type: Grant
    Filed: May 12, 1982
    Date of Patent: September 18, 1984
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Dryer
    Patent number: D276178
    Type: Grant
    Filed: February 23, 1984
    Date of Patent: October 30, 1984
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Drinking fountain
    Patent number: D276869
    Type: Grant
    Filed: July 20, 1981
    Date of Patent: December 25, 1984
    Assignee: Kohler Co.
    Inventor: Donald W. Doman
  • Combined overflow hood and drain control
    Patent number: D277696
    Type: Grant
    Filed: September 28, 1982
    Date of Patent: February 19, 1985
    Assignee: Kohler Co.
    Inventors: Donald W. Doman, Philip F. Segor