Granted Patent
Utility
US 5,680,853 · App. 08/657,825
Projectile launching apparatus
Inventor:
Richard A. Clayton
Patented Case
View Patent ↗
Granted: Oct 28, 1997
Filed: Jun 3, 1996
Inventor
Richard A. Clayton
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.