Granted Patent
Utility
US 6,128,847 · App. 09/153,394
Weapon discharge safety mechanism
Inventor:
F. Richard Langner
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Sep 15, 1998
Inventor
F. Richard Langner
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.