Granted Patent
Utility
US 4,468,145 · App. 06/493,627
Keyboard space bar stabilizer
Inventor:
Ronald S. Denley
Patented Case
View Patent ↗
Granted: Aug 28, 1984
Filed: May 11, 1983
Inventor
Ronald S. Denley
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.