Granted Patent
Utility
US 6,311,613 · App. 09/499,452
Stencil printer
Inventor:
Mituru Takahashi
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Feb 7, 2000
Inventor
Mituru Takahashi
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.