Granted Patent
Utility
US 4,682,952 · App. 06/780,776
Training device
Inventor:
Allyn J. Forsman
Patented Case
View Patent ↗
Granted: Jul 28, 1987
Filed: Sep 27, 1985
Inventor
Allyn J. Forsman
Assignee (at issue)
Honeywell Limited
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.