Granted Patent
Utility
US 6,335,721 · App. 09/277,191
LCD source driver
Inventor:
Kwoan-Yel Jeong
Patented Case
View Patent ↗
Granted: Jan 1, 2002
Filed: Mar 26, 1999
Inventor
Kwoan-Yel Jeong
Assignee (at issue)
Hyundai Electronics Industries 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.