Patents by Inventor Maurice E. Hatten

Maurice E. Hatten 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).

  • Solar heating system
    Patent number: 4193390
    Abstract: A solar heating system for a building that utilizes a duct arrangement for heated air, wherein the ducts are located, so as to induce flow of the heated air through the system.
    Type: Grant
    Filed: March 1, 1978
    Date of Patent: March 18, 1980
    Inventor: Maurice E. Hatten