Patents by Inventor David A. Rohy

David A. Rohy 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).

  • Methods of and apparatus for energy storage and utilization
    Patent number: 4161211
    Abstract: Methods of and apparatus for providing refrigeration, heating and air conditioning which use metallic hydrides for thermal energy storage and upgrading.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: July 17, 1979
    Assignee: International Harvester Company
    Inventors: Thomas E. Duffy, David A. Rohy