Granted Patent
Utility
US 5,728,592 · App. 08/499,000
Method for fabricating a thin film transistor matrix device
Inventors:
Ken-ichi Oki, Ken-ichi Yanai, Tamotsu Wada, Koji Ohgata, Yutaka Takizawa, Masahiro Okabe, Tsutomu Tanaka
Patented Case
View Patent ↗
Granted: Mar 17, 1998
Filed: Jul 6, 1995
Inventors
Ken-ichi Oki
Ken-ichi Yanai
Tamotsu Wada
Koji Ohgata
Yutaka Takizawa
Masahiro Okabe
Tsutomu Tanaka
Assignee (at issue)
Fujitsu Limited
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.