Granted Patent
Utility
US 6,792,859 · App. 10/373,724
Rotating drum and image recording device
Inventors:
Takashi Fukui, Akihiro Hashiguchi, Mitsuhiro Kitano, Tugio Fukasawa
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Feb 27, 2003
Inventors
Takashi Fukui
Akihiro Hashiguchi
Mitsuhiro Kitano
Tugio Fukasawa
Assignee (at issue)
Fujitsu Limited
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.