Granted Patent
Utility
US 6,595,129 · App. 09/918,977
Heat-sensitive stencil, process of preparing stencil printing master and stencil printer
Inventor:
Tomiya Mori
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Jul 31, 2001
Inventor
Tomiya Mori
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.