Granted Patent
Utility
US 5,606,290 · App. 08/362,314
Phase locked loop circuit having lock holder
Inventor:
Dai Sung Pang
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Dec 22, 1994
Inventor
Dai Sung Pang
Assignee (at issue)
Goldstar Electron Co., Ltd.
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.