Granted Patent
Utility
US 5,012,497 · App. 07/470,273
High speed frequency divider circuit
Inventor:
Swye N. Lee
Patented Case
View Patent ↗
Granted: Apr 30, 1991
Filed: Jan 25, 1990
Inventor
Swye N. Lee
Assignee (at issue)
David Sarnoff Research Center 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.