Granted Patent
Utility
US 6,421,036 · App. 09/321,248
Active matrix type liquid crystal display
Inventors:
Makoto Watanabe, Takahiko Watanabe
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: May 27, 1999
Inventors
Makoto Watanabe
Takahiko Watanabe
Assignee (at issue)
NEC 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.