Patents by Inventor Ronald Grinblat

Ronald Grinblat 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).

  • Supplemental air conditioning system for building
    Patent number: 4902322
    Abstract: A building has a core through which the building supplies primary cooled air for air conditioning and cooled water (condenser water). A tenant who requires a lower temperature in his floor space may install a supplemental air conditioning system. The system of the present invention is a supplemental air conditioning system which uses less condenser water and employs a mix of air-cooled and water-cooled air conditioning units in the range of ratios from 85:15 to 70:30, in terms of cooling capcity.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: February 20, 1990
    Inventor: Ronald Grinblat