Granted Patent
Utility
US 4,789,959 · App. 06/708,351
Delay circuit for a real time clock
Inventors:
Chuan-Yung Hung, Everett Bird
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: Mar 5, 1985
Inventors
Chuan-Yung Hung
Everett Bird
Assignee (at issue)
Intersil 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.