Granted Patent
Utility
US 6,457,409 · App. 09/779,509
Sheet guide unit for sheet-fed press
Inventor:
Shinichi Fujimoto
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Feb 9, 2001
Inventor
Shinichi Fujimoto
Assignee (at issue)
MITSUBISHI ELECTRIC CORPORATION
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.