Patents by Inventor Stephen T. Sharar

Stephen T. Sharar 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).

  • Heat transfer lens steam turbine
    Patent number: 4213299
    Abstract: This invention relates to a steam turbine system which utilizes a unique heat-absorbing lens-shaped heating plate and boiler for the production of steam.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: July 22, 1980
    Inventor: Stephen T. Sharar
  • Work station desk
    Patent number: D327790
    Type: Grant
    Filed: January 11, 1990
    Date of Patent: July 14, 1992
    Inventor: Stephen T. Sharar
  • Child's desk
    Patent number: D346071
    Type: Grant
    Filed: November 10, 1992
    Date of Patent: April 19, 1994
    Inventor: Stephen T. Sharar