Granted Patent
Utility
US 5,166,540 · App. 07/626,208
Stepped signal generating circuit
Inventor:
Jong-Suk Park
Patented Case
View Patent ↗
Granted: Nov 24, 1992
Filed: Dec 12, 1990
Inventor
Jong-Suk Park
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.