Granted Patent
Utility
US 6,044,748 · App. 09/246,181
Breech bolt assembly for a firearm
Inventor:
Mark A. Westrom
Patented Case
View Patent ↗
Granted: Apr 4, 2000
Filed: Feb 4, 1999
Inventor
Mark A. Westrom
Assignee (at issue)
Armalite, 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.