Granted Patent
Utility
US 6,470,872 · App. 09/541,786
Semi-automatic firing compressed-gas gun
Inventors:
Benjamin T. Tiberius, Dennis E. Tiberius, Kyle L. Hansen
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Apr 3, 2000
Inventors
Benjamin T. Tiberius
Dennis E. Tiberius
Kyle L. Hansen
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.