Granted Patent
Utility
US 6,274,846 · App. 09/514,201
Belt conveying apparatus and image forming apparatus
Inventors:
Tsukasa Ono, Masaaki Tomimizu
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Feb 25, 2000
Inventors
Tsukasa Ono
Masaaki Tomimizu
Assignees (at issue)
Fujitsu Limited
Fuji Photo Optical 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.