Granted Patent
Utility
US 6,354,207 · App. 09/494,377
Solid ink printing master plate and method for preparing the same
Inventors:
Tsutomu Maekawa, Akemi Ouchi, Atsushi Kakuta
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Jan 31, 2000
Inventors
Tsutomu Maekawa
Akemi Ouchi
Atsushi Kakuta
Assignee (at issue)
Hitachi Koki 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.