Granted Patent
Utility
US 5,463,352 · App. 08/311,469
Supply voltage tolerant phase-locked loop circuit
Inventor:
Dao-Long Chen
Patented Case
View Patent ↗
Granted: Oct 31, 1995
Filed: Sep 23, 1994
Inventor
Dao-Long Chen
Assignees (at issue)
AT&T Global Information Solutions Company
Hyundai Electronics America
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.