Granted Patent
Utility
US 5,179,641 · App. 07/370,732
Rendering shaded areas with boundary-localized pseudo-random noise
Inventors:
Todd Comins, Willem Engelse
Patented Case
View Patent ↗
Granted: Jan 12, 1993
Filed: Jun 23, 1989
Inventors
Todd Comins
Willem Engelse
Assignee (at issue)
Digital Equipment Corporation
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.