Granted Patent
Utility
US 6,775,074 · App. 10/305,090
Image pickup lens, and image pickup system using the same
Inventor:
Takashi Kasahara
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Nov 27, 2002
Inventor
Takashi Kasahara
Assignee (at issue)
OLYMPUS CORPORATION
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.