Granted Patent
Utility
US 4,494,459 · App. 06/184,605
Explosive projectile
Inventor:
Richard T. Ziemba
Patented Case
View Patent ↗
Granted: Jan 22, 1985
Filed: Sep 5, 1980
Inventor
Richard T. Ziemba
Assignee (at issue)
General Electric Company
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.