Granted Patent
Utility
US 5,691,669 · App. 08/585,053
Dual adjust current controlled phase locked loop
Inventors:
Li Ching Tsai, Hugh Wallace
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Jan 11, 1996
Inventors
Li Ching Tsai
Hugh Wallace
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.