Granted Patent
Utility
US 5,307,382 · App. 07/880,774
Lock apparatus for dual phase locked loop
Inventor:
Dai Sung Pang
Patented Case
View Patent ↗
Granted: Apr 26, 1994
Filed: May 11, 1992
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.