Granted Patent
Utility
US 6,580,555 · App. 09/920,562
Adjustable eyepiece for a viewing device
Inventor:
Nicolas Crista
Patented Case
View Patent ↗
Granted: Jun 17, 2003
Filed: Aug 1, 2001
Inventor
Nicolas Crista
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.