Granted Patent
Utility
US 5,635,880 · App. 08/615,909
CMOS microwave multiphase voltage controlled oscillator
Inventor:
Anthony K. D. Brown
Patented Case
View Patent ↗
Granted: Jun 3, 1997
Filed: Mar 14, 1996
Inventor
Anthony K. D. Brown
Assignee (at issue)
Nortel Networks Limited
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.