Granted Patent
Utility
US 6,604,311 · App. 10/269,286
Lever-operated breechblock for muzzle-loading firearm
Inventors:
Mark C. Laney, Karl K. Ricker, Gordon R. Cate
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Oct 12, 2002
Inventors
Mark C. Laney
Karl K. Ricker
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.