Granted Patent
Utility
US 6,446,867 · App. 09/472,709
Electro-optic interface system and method of operation
Inventor:
Jorge Sanchez
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Dec 24, 1999
Inventor
Jorge Sanchez
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.