Granted Patent
Utility
US 5,236,633 · App. 07/932,730
Plate and sheet comprising near infrared absorbing composition
Inventors:
Toshimi Satake, Tomoaki Nagai, Miyuki Yokoyama
Patented Case
View Patent ↗
Granted: Aug 17, 1993
Filed: Aug 24, 1992
Inventors
Toshimi Satake
Tomoaki Nagai
Miyuki Yokoyama
Assignee (at issue)
Jujo Paper 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.