Granted Patent
Utility
US 4,347,463 · App. 06/137,059
Electromagnetic projectile launcher with self-augmenting rails
Inventors:
George A. Kemeny, Donald C. Litz
Patented Case
View Patent ↗
Granted: Aug 31, 1982
Filed: Apr 3, 1980
Inventors
George A. Kemeny
Donald C. Litz
Assignee (at issue)
Westinghouse Electric Company LLC
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.