Granted Patent
Utility
US 5,568,167 · App. 08/311,670
System for providing antialiased video overlays
Inventors:
David E. Galbi, Stephen C. Purcell
Patented Case
View Patent ↗
Granted: Oct 22, 1996
Filed: Sep 23, 1994
Inventors
David E. Galbi
Stephen C. Purcell
Assignee (at issue)
C-Cube Microsystems, 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.