Granted Patent
Utility
US 4,560,953 · App. 06/642,453
Fail-safe square-wave oscillator
Inventor:
Robert P. Bozio
Patented Case
View Patent ↗
Granted: Dec 24, 1985
Filed: Aug 20, 1984
Inventor
Robert P. Bozio
Assignee (at issue)
American Standard 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.