Granted Patent
Utility
US 5,837,559 · App. 08/745,904
Method of producing an electro-optical device
Inventors:
Ken Kawahata, Akira Nakano, Hirofumi Fukui, Hiroyuki Hebiguchi, Kenji Yamamoto, Chisato Iwasaki
Patented Case
View Patent ↗
Granted: Nov 17, 1998
Filed: Nov 7, 1996
Inventors
Ken Kawahata
Akira Nakano
Hirofumi Fukui
Hiroyuki Hebiguchi
Kenji Yamamoto
Chisato Iwasaki
Assignee (at issue)
Frontec Incorporated
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.