Granted Patent
Utility
US 5,287,540 · App. 07/967,512
Digital detector
Inventor:
Tero Kuusinen
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Oct 28, 1992
Inventor
Tero Kuusinen
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.