Granted Patent
Utility
US 6,782,784 · App. 09/938,854
Paper cutting device
Inventors:
Hitoshi Sato, Shinichi Miyashita
Patented Case
View Patent ↗
Granted: Aug 31, 2004
Filed: Aug 27, 2001
Inventors
Hitoshi Sato
Shinichi Miyashita
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.