Granted Patent
Utility
US 5,151,555 · App. 07/706,310
Composite cartridge for high velocity rifles and the like
Inventor:
Marlo K. Vatsvog
Patented Case
View Patent ↗
Granted: Sep 29, 1992
Filed: May 28, 1991
Inventor
Marlo K. Vatsvog
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.