Patents by Inventor Glenn M. Heilig, Jr.

Glenn M. Heilig, Jr. 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).

  • Forced bilateral thermosiphon loop
    Patent number: 4476922
    Abstract: Heat exchangers are placed in heat exchange relationship with each of an incoming and exhaust airstream and connected by a supply and return conduit. A pump is placed in the conduit from a reservoir or receiver adjacent the cooler of the two airstreams to the warmer of the two airstreams.
    Type: Grant
    Filed: October 26, 1981
    Date of Patent: October 16, 1984
    Inventors: Glenn M. Heilig, Jr., Joseph M. Gamewell