Granted Patent
Utility
US 5,873,239 · App. 08/727,868
Nuclear rocket engine incorporating a heat exchange
Inventor:
Donald W. Culver
Patented Case
View Patent ↗
Granted: Feb 23, 1999
Filed: Oct 8, 1996
Inventor
Donald W. Culver
Assignee (at issue)
AEROJET-GENERAL CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.