Granted Patent
Utility
US 6,680,760 · App. 10/006,101
Liquid crystal display device
Inventor:
Akira Sakaigawa
Patented Case
View Patent ↗
Granted: Jan 20, 2004
Filed: Dec 4, 2001
Inventor
Akira Sakaigawa
Assignee (at issue)
SONY GROUP CORPORATION
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.