Granted Patent
Utility
US 5,268,655 · App. 07/890,043
Device and method for automatically adjusting a phase-locked loop
Inventor:
Ping Dong
Patented Case
View Patent ↗
Granted: Dec 7, 1993
Filed: May 27, 1992
Inventor
Ping Dong
Assignee (at issue)
Codex Corporation
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.