Granted Patent
Utility
US 4,964,339 · App. 07/137,226
Multiple stage rocket propelled missile system
Inventors:
Thomas W. Bastian, Charles W. Schertz
Patented Case
View Patent ↗
Granted: Oct 23, 1990
Filed: Dec 23, 1987
Inventors
Thomas W. Bastian
Charles W. Schertz
Assignee (at issue)
General Dynamics Corp., Pomona Division
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.