Granted Patent
Utility
US 4,267,764 · App. 06/044,624
Arrangement for use in projectile launch simulation
Inventor:
Christopher J. Yaniger
Patented Case
View Patent ↗
Granted: May 19, 1981
Filed: Jun 1, 1979
Inventor
Christopher J. Yaniger
Assignee (at issue)
AAI 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.