Granted Patent
Utility
US 5,615,548 · App. 08/507,114
Dual rotor pulse detonation apparatus
Inventors:
Don D. Winfree, Louis G. Hunter, Jr.
Patented Case
View Patent ↗
Granted: Apr 1, 1997
Filed: Jul 26, 1995
Inventors
Don D. Winfree
Louis G. Hunter, Jr.
Assignee (at issue)
LOCKHEED MARTIN 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.