Granted Patent
Utility
US 4,648,324 · App. 06/782,645
Projectile with enhanced target penetrating power
Inventor:
Brian K. McDermott
Patented Case
View Patent ↗
Granted: Mar 10, 1987
Filed: Oct 1, 1985
Inventor
Brian K. McDermott
Assignee (at issue)
Olin Corporation
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.