Granted Patent
Utility
US 6,148,103 · App. 09/014,954
Method for improving contrast in picture sequences
Inventor:
Petri Nenonen
Patented Case
View Patent ↗
Granted: Nov 14, 2000
Filed: Jan 28, 1998
Inventor
Petri Nenonen
Assignee (at issue)
Nokia Technology
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.