Granted Patent
Utility
US 5,111,656 · App. 07/552,711
Arcjet nozzle having improved electrical-to-thrust conversion efficiency and high voltage operation
Inventors:
Mark A. Simon, George W. Butler
Patented Case
View Patent ↗
Granted: May 12, 1992
Filed: Jul 12, 1990
Inventors
Mark A. Simon
George W. Butler
Assignee (at issue)
Olin 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.