Granted Patent
Utility
US 4,879,790 · App. 07/243,223
Method of making a projectile having a driving band
Inventor:
Harold E. Garrett
Patented Case
View Patent ↗
Granted: Nov 14, 1989
Filed: Sep 2, 1988
Inventor
Harold E. Garrett
Assignee (at issue)
Ford Aerospace 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.