Granted Patent
Utility
US 6,747,817 · App. 10/304,076
Macro lens, and camera comprising the same
Inventor:
Hideyasu Takato
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Nov 26, 2002
Inventor
Hideyasu Takato
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.