Granted Patent
Utility
US 6,140,884 · App. 09/277,488
Integrated circuits for voltage controlled oscillators
Inventors:
Simon Harpham, John Coulson James
Patented Case
View Patent ↗
Granted: Oct 31, 2000
Filed: Mar 26, 1999
Inventors
Simon Harpham
John Coulson James
Assignee (at issue)
LUCENT TECHNOLOGIES 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.