Patents by Inventor Michael A. Hydock

Michael A. Hydock 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).

  • Thermostatic metal
    Patent number: 4680238
    Abstract: A thermostatic metal comprises a layer of a low expansion metal bonded to a layer of a high expansion metal, the outer surface of one of the layers comprising a layer of similar composition but containing, in addition, a grain growth limiting additive.
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: July 14, 1987
    Assignee: GTE Products Corporation
    Inventors: Jacob L. Ornstein, Michael A. Hydock
  • Thermostatic metal
    Patent number: 4645120
    Abstract: A thermostatic metal comprises a layer of a low expansion metal bonded to a layer of a high expansion metal, the outer surface of one of the layers comprising a layer of similar composition but containing, in addition, a grain growth limiting additive.
    Type: Grant
    Filed: January 22, 1985
    Date of Patent: February 24, 1987
    Assignee: GTE Products Corporation
    Inventors: Jacob L. Ornstein, Michael A. Hydock