Granted Patent
Utility
US 5,585,792 · App. 08/328,077
Enegry-saving keyboard
Inventors:
Jun Liu, Ioannis Milios
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Oct 24, 1994
Inventors
Jun Liu
Ioannis Milios
Assignee (at issue)
Usar Systems, 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.