Granted Patent
Utility
US 6,708,685 · App. 10/090,810
Compressed gas-powered projectile accelerator
Inventor:
Robert K. Masse
Patented Case
View Patent ↗
Granted: Mar 23, 2004
Filed: Mar 6, 2002
Inventor
Robert K. Masse
Assignee (at issue)
NATIONAL PAINTBALL SUPPLY, INC.
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.