Granted Patent
Utility
US 6,781,594 · App. 09/935,123
Method for computing the intensity of specularly reflected light
Inventor:
Michael R. Day
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Aug 21, 2001
Inventor
Michael R. Day
Assignee (at issue)
Sony Computer Entertainment America, LLC
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.