Patents by Inventor Norman S. Stephens

Norman S. Stephens 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: 3999732
    Abstract: Wall thermostat conversion kit assembly including a wall mounting bracket, a wall plate and a specially arranged fastener assembly, wherein the fastener assembly effects attachment of not only the wall plate to the bracket but also a thermostat device of more than one geometrical size to the wall plate and bracket.
    Type: Grant
    Filed: November 26, 1974
    Date of Patent: December 28, 1976
    Assignee: Robertshaw Controls Company
    Inventor: Norman S. Stephens