Granted Patent
Utility
US 6,833,968 · App. 10/607,137
Image pickup lens
Inventor:
Satoshi Do
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Jun 27, 2003
Inventor
Satoshi Do
Assignee (at issue)
Milestone 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.