Granted Patent
Utility
US 6,492,868 · App. 09/929,335
Dynamic range enhancement technique
Inventor:
Larry Kirn
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Aug 14, 2001
Inventor
Larry Kirn
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.