Granted Patent
Utility
US 6,339,433 · App. 08/527,806
Creating a blend of color and opacity between arbitrary edges
Inventors:
George Politis, Timothy Merrick Long
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Sep 13, 1995
Inventors
George Politis
Timothy Merrick Long
Assignees (at issue)
CANON KABUSHIKI KAISHA
Canon Information Systems Research Australia Pty. 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.