Granted Patent
Utility
US 5,888,900 · App. 08/901,697
Method for manufacturing semiconductor device and reticle for wiring
Inventors:
Makoto Mizuno, Toshihiro Shimizu, Masaaki Fujishima, Koji Hanihara, Itaru Tsuchiya, Yasuo Yagi
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Jul 28, 1997
Inventors
Makoto Mizuno
Toshihiro Shimizu
Masaaki Fujishima
Koji Hanihara
Itaru Tsuchiya
Yasuo Yagi
Assignees (at issue)
Kawasaki Steel Corporation
Pioneer Electronic Corporation
Pioneer Video 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.