Granted Patent
Utility
US 6,693,647 · App. 09/422,215
Method and apparatus for displaying notification that a color corrected image is being viewed
Inventors:
Peter Bernard, William J. Hilliard
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Oct 19, 1999
Inventors
Peter Bernard
William J. Hilliard
Assignee (at issue)
LightSurf Technologies, Inc.
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.