Granted Patent
Utility
US 6,786,146 · App. 09/986,281
Stencil printer
Inventors:
Yasunobu Kidoura, Yoshiyuki Shishido, Yasumitsu Yokoyama, Satoshi Katoh
Patented Case
View Patent ↗
Granted: Sep 7, 2004
Filed: Nov 8, 2001
Inventors
Yasunobu Kidoura
Yoshiyuki Shishido
Yasumitsu Yokoyama
Satoshi Katoh
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.