Granted Patent
Utility
US 4,367,380 · App. 06/181,708
Keyboard assembly and components therefor
Inventors:
Willis A. Larson, Herbert C. Naylor
Patented Case
View Patent ↗
Granted: Jan 4, 1983
Filed: Aug 27, 1980
Inventors
Willis A. Larson
Herbert C. Naylor
Assignee (at issue)
Oak Industries 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.