Granted Patent
Utility
US 6,192,210 · App. 09/447,261
Belt drive device and image forming apparatus equipped with said device
Inventors:
Seiichi Munenori, Hiroki Yamashita, Hideyuki Kurahashi, Tetsuya Onuki
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Nov 23, 1999
Inventors
Seiichi Munenori
Hiroki Yamashita
Hideyuki Kurahashi
Tetsuya Onuki
Assignee (at issue)
Minolta 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.