Granted Patent
Utility
US 5,359,985 · App. 08/027,623
Projectile discharge apparatus
Inventor:
Dean Schumacher
Patented Case
View Patent ↗
Granted: Nov 1, 1994
Filed: Mar 8, 1993
Inventor
Dean Schumacher
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.