Granted Patent
Utility
US 6,587,271 · App. 10/096,953
Imaging lens
Inventor:
Yoshikazu Shinohara
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Mar 14, 2002
Inventor
Yoshikazu Shinohara
Assignee (at issue)
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.