Granted Patent
Utility
US 6,219,951 · App. 09/334,219
Breech plug for muzzle loading firearm
Inventor:
Gordon R. Cate
Patented Case
View Patent ↗
Granted: Apr 24, 2001
Filed: Jun 16, 1999
Inventor
Gordon R. Cate
Assignee (at issue)
Thompson Intellectual Properties, Ltd.
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.