Granted Patent
Utility
US 6,336,401 · App. 09/599,444
Stencil printer
Inventor:
Daisuke Hasebe
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Jun 22, 2000
Inventor
Daisuke Hasebe
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.