Patents by Inventor Stephen N. Sharpe

Stephen N. Sharpe 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).

  • Patent number: D276141
    Type: Grant
    Filed: January 27, 1982
    Date of Patent: October 30, 1984
    Assignee: The Idea Works, Inc.
    Inventor: Stephen N. Sharpe
  • Patent number: D285286
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: August 26, 1986
    Assignee: The Idea Works, Inc.
    Inventor: Stephen N. Sharpe
  • Patent number: D288661
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: March 10, 1987
    Assignee: The Idea Works, Inc.
    Inventor: Stephen N. Sharpe