Granted Patent
Utility
US 4,342,252 · App. 06/133,756
Tandem rocket launcher
Inventors:
Allen C. Hagelberg, Clark E. Allardt
Patented Case
View Patent ↗
Granted: Aug 3, 1982
Filed: Mar 25, 1980
Inventors
Allen C. Hagelberg
Clark E. Allardt
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.