Patents by Inventor Robert Sonneman

Robert Sonneman 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).

  • Combination ceiling fan blades and blade mounting assembly
    Patent number: D460549
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: July 16, 2002
    Assignee: Sonneman Design Group, Inc.
    Inventor: Robert Sonneman
  • Combination ceiling fan and light fixture
    Patent number: D464722
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: October 22, 2002
    Assignee: Sonneman Design Group,Inc.
    Inventor: Robert Sonneman
  • Combination ceiling fan housing and light fixture
    Patent number: D465277
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: November 5, 2002
    Assignee: Sonneman Design Group, Inc.
    Inventor: Robert Sonneman
  • Ceiling fan
    Patent number: D297974
    Type: Grant
    Filed: August 20, 1987
    Date of Patent: October 4, 1988
    Assignee: Sonneman Design Group, Inc.
    Inventor: Robert Sonneman
  • Ceiling fan
    Patent number: D298052
    Type: Grant
    Filed: August 20, 1987
    Date of Patent: October 11, 1988
    Assignee: Sonneman Design Group, Inc.
    Inventor: Robert Sonneman
  • Combined ceiling fan and light fixture
    Patent number: D303425
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: September 12, 1989
    Assignee: Sonneman Design Group, Inc.
    Inventor: Robert Sonneman
  • Ceiling fan unit
    Patent number: D311247
    Type: Grant
    Filed: January 19, 1988
    Date of Patent: October 9, 1990
    Assignee: Sonneman Design Group, Inc.
    Inventor: Robert Sonneman