Granted Patent
Utility
US 5,638,626 · App. 08/638,892
Ammunition magazine
Inventor:
Mark A. Westrom
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Apr 25, 1996
Inventor
Mark A. Westrom
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.