Granted Patent
Utility
US 5,743,965 · App. 08/641,791
Disk coating system
Inventors:
Hironobu Nishimura, Yoshihiko Naito, Naozumi MIZUTANI, Masahiko Kotoyori, Katumi Yamaguchi
Patented Case
View Patent ↗
Granted: Apr 28, 1998
Filed: May 2, 1996
Inventors
Hironobu Nishimura
Yoshihiko Naito
Naozumi MIZUTANI
Masahiko Kotoyori
Katumi Yamaguchi
Assignee (at issue)
ORIGIN ELECTRIC COMPANY, 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.