Granted Patent
Utility
US 6,538,718 · App. 09/873,380
Photographic film conveying device
Inventors:
Shigeru Ando, Yasuhiro Kaneko
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jun 5, 2001
Inventors
Shigeru Ando
Yasuhiro Kaneko
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.