Granted Patent
Utility
US 6,371,015 · App. 09/500,088
Stencil printing apparatus
Inventor:
Yoshiaki Tomiya
Patented Case
View Patent ↗
Granted: Apr 16, 2002
Filed: Feb 8, 2000
Inventor
Yoshiaki Tomiya
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.