Granted Patent
Utility
US 6,664,824 · App. 10/202,477
Frequency doubler circuit arrangement
Inventor:
Peter G. Laws
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Jul 24, 2002
Inventor
Peter G. Laws
Assignee (at issue)
Zarlink Semiconductor (US) 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.