Patents by Inventor Barnett S. Brenner

Barnett S. Brenner 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).

  • Recirculating heating system
    Patent number: 4709855
    Abstract: An improved system and method of heating the passenger compartment of a motor vehicle preferably with a rear or mid-mounted engine comprises an air blower delivering clean air from the passenger compartment directly to the heat exchangers extracting heat from hot engine exhaust gas, and recirculating heated clean air back to the passenger compartment.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: December 1, 1987
    Inventor: Barnett S. Brenner