Granted Patent
Utility
US 5,335,137 · App. 07/921,514
Computer keyboard with electrostatic discharge feature
Inventors:
George P. English, Nathan Scott Batson
Patented Case
View Patent ↗
Granted: Aug 2, 1994
Filed: Jul 29, 1992
Inventors
George P. English
Nathan Scott Batson
Assignee (at issue)
Key Tronic 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.