Granted Patent
Utility
US 5,473,885 · App. 08/265,661
Pulse detonation engine
Inventors:
Louis G. Hunter, Jr., Don D. Winfree
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Jun 24, 1994
Inventors
Louis G. Hunter, Jr.
Don D. Winfree
Assignee (at issue)
Lockheed 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.