Granted Patent
Utility
US 4,689,575 · App. 06/755,012
Clock synchronization circuit for a computer timer
Inventor:
Russell G. Ott
Patented Case
View Patent ↗
Granted: Aug 25, 1987
Filed: Jul 15, 1985
Inventor
Russell G. Ott
Assignee (at issue)
RCA 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.