Granted Patent
Utility
US 4,594,885 · App. 06/667,444
Apparatus for driving testing projectiles
Inventor:
Albert Alexander Rodger
Patented Case
View Patent ↗
Granted: Jun 17, 1986
Filed: Nov 1, 1984
Inventor
Albert Alexander Rodger
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT 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.