Patents by Inventor John Edward Randall

John Edward Randall 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: 4037650
    Abstract: A thermal storage apparatus comprising two thermal storage vessels, each thermal storage vessel containing a thermal storage medium, one medium being capable of being maintained at a temperature in excess of a pre-selected temperature, and the other medium being capable of being maintained at a temperature below the pre-selected temperature, a refrigeration system being provided for transferring heat from the storage medium at the lower temperature to the storage medium at the higher temperature.
    Type: Grant
    Filed: May 23, 1975
    Date of Patent: July 26, 1977
    Assignee: National Research Development Corporation
    Inventor: John Edward Randall