Granted Patent
Utility
US 5,579,633 · App. 08/265,384
Annular pulse detonation apparatus and method
Inventors:
Louis G. Hunter, Jr., Don D. Winfree
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Jun 24, 1994
Inventors
Louis G. Hunter, Jr.
Don D. Winfree
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.