Granted Patent
Utility
US 4,315,114 · App. 06/133,566
Keyboard switch assembly
Inventor:
James H. Monti, Jr.
Patented Case
View Patent ↗
Granted: Feb 9, 1982
Filed: Mar 24, 1980
Inventor
James H. Monti, Jr.
Assignee (at issue)
International Telephone and Telegraph 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.