Granted Patent
Utility
US 6,806,921 · App. 10/232,441
Liquid crystal display device having impact resistant light guide and housing
Inventors:
Yoshihide Nishida, Hiroyuki Nakano, Yuji Obuchi
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Aug 29, 2002
Inventors
Yoshihide Nishida
Hiroyuki Nakano
Yuji Obuchi
Assignee (at issue)
Advanced Display, 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.