Granted Patent
Utility
US 6,721,021 · App. 10/228,092
Liquid crystal display device having a back frame which includes a contacted portion with the liquid crystal panel
Inventors:
Takuya Sakamoto, Hiroshige Hayasaki
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Aug 27, 2002
Inventors
Takuya Sakamoto
Hiroshige Hayasaki
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.