Granted Patent
Utility
US 6,771,917 · App. 10/434,274
Image forming apparatus having an air opening in a paper discharge area
Inventor:
Satoshi Kaiho
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: May 9, 2003
Inventor
Satoshi Kaiho
Assignees (at issue)
Kabushiki Kaisha Toshiba
TOSHIBA TEC KABUSHIKI KAISHA
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.