Granted Patent
Utility
US 6,507,382 · App. 09/538,907
Liquid-crystal display
Inventors:
Michiaki Sakamoto, Mamoru Okamoto, Shinichi Nakata, Yuji Yamamoto, Takahiko Watanabe, Hirofumi Ihara, Hironori Kikkawa, Hiroaki Matsuyama
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Mar 30, 2000
Inventors
Michiaki Sakamoto
Mamoru Okamoto
Shinichi Nakata
Yuji Yamamoto
Takahiko Watanabe
Hirofumi Ihara
Hironori Kikkawa
Hiroaki Matsuyama
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.