Granted Patent
Utility
US 5,862,218 · App. 08/627,441
Method and apparatus for in-camera image marking and authentication
Inventor:
Eran Steinberg
Patented Case
View Patent ↗
Granted: Jan 19, 1999
Filed: Apr 4, 1996
Inventor
Eran Steinberg
Assignee (at issue)
FotoNation 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.