Granted Patent
Utility
US 4,422,745 · App. 06/288,815
Camera system
Inventor:
Talmadge W. Hopson
Patented Case
View Patent ↗
Granted: Dec 27, 1983
Filed: Jul 31, 1981
Inventor
Talmadge W. Hopson
Assignee (at issue)
National School Studios, Inc.
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.