Granted Patent
Utility
US 5,587,673 · App. 08/562,228
Clock frequency multiplying and squaring circuit and method
Inventor:
James B. MacDonald
Patented Case
View Patent ↗
Granted: Dec 24, 1996
Filed: Nov 22, 1995
Inventor
James B. MacDonald
Assignee (at issue)
Wang Laboratories, 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.