Granted Patent
Utility
US 5,114,790 · App. 07/269,939
Keyboard with conductive resilient pad
Inventor:
Daniel Corbett
Patented Case
View Patent ↗
Granted: May 19, 1992
Filed: Nov 10, 1988
Inventor
Daniel Corbett
Assignee (at issue)
Acushnet Company
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.