Patents by Inventor Richard M. Hollbrook

Richard M. Hollbrook 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).

  • Ceiling fan and light fixture
    Patent number: D315946
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: April 2, 1991
    Assignee: Casablanca Fan Company, Inc.
    Inventor: Richard M. Hollbrook
  • Ceiling fan
    Patent number: D315947
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: April 2, 1991
    Assignee: Casablanca Fan Company, Inc.
    Inventor: Richard M. Hollbrook