Granted Patent
Utility
US 4,477,016 · App. 06/361,981
Cellular display structure
Inventor:
Lawrence J. Growney
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Mar 25, 1982
Inventor
Lawrence J. Growney
Assignee (at issue)
Federal Paper Board Co., 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.