Patents by Inventor Alan E. Steadman

Alan E. Steadman 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).

  • Hairbrush
    Patent number: D290910
    Type: Grant
    Filed: November 19, 1984
    Date of Patent: July 21, 1987
    Assignee: Denroy Plastics Limited
    Inventors: Alan E. Steadman, Christopher A. Burridge