Granted Patent
Utility
US 6,028,588 · App. 09/054,473
Multicolor display control method for liquid crystal display
Inventor:
Hee Gyung Yoon
Patented Case
View Patent ↗
Granted: Feb 22, 2000
Filed: Apr 3, 1998
Inventor
Hee Gyung Yoon
Assignee (at issue)
LG ELECTRONICS INC.
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.