Granted Patent
Utility
US 6,782,812 · App. 10/609,647
Stencil-printer
Inventors:
Toshiharu Hasegawa, Kenro Takeda, Shoji Imazeki, Yoshihito Ebina, Hiromi Omura
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Jul 1, 2003
Inventors
Toshiharu Hasegawa
Kenro Takeda
Shoji Imazeki
Yoshihito Ebina
Hiromi Omura
Assignee (at issue)
Tohoku Ricoh 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.