Granted Patent
Utility
US 6,152,007 · App. 09/019,333
Sheet cutter
Inventor:
Hitoshi Sato
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Feb 4, 1998
Inventor
Hitoshi Sato
Assignee (at issue)
Japan CBM 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.