Granted Patent
Utility
US 6,445,903 · App. 09/791,863
Image forming apparatus having a sheet reversing device
Inventors:
Yasushi Hashimoto, Akira Terakado, Masato Miwa
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Feb 26, 2001
Inventors
Yasushi Hashimoto
Akira Terakado
Masato Miwa
Assignee (at issue)
Hitachi Koki 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.