Granted Patent
Utility
US 5,032,225 · App. 07/618,394
Temperature controlled method of coating a paper web
Inventors:
Soichi Saji, Yoshiaki Tanaka, Kenichiro Yokota, Masahiro Yamamoto
Patented Case
View Patent ↗
Granted: Jul 16, 1991
Filed: Nov 27, 1990
Inventors
Soichi Saji
Yoshiaki Tanaka
Kenichiro Yokota
Masahiro Yamamoto
Assignee (at issue)
Kanzaki Paper Manufacturing Co., Ltd.
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.