Granted Patent
Utility
US 6,597,872 · App. 09/987,927
Inverted Galilean finder and camera
Inventor:
Takeshi Masuda
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: Nov 16, 2001
Inventor
Takeshi Masuda
Assignee (at issue)
Fujitsu Limited
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.