Granted Patent
Utility
US 6,797,671 · App. 10/307,430
Method for image formation and image-formed product
Inventors:
Yoshihiko Tamura, Kenichi Aso
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Dec 2, 2002
Inventors
Yoshihiko Tamura
Kenichi Aso
Assignee (at issue)
Dai Nippon Printing 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.