Granted Patent
Utility
US 6,492,991 · App. 09/369,730
Method and apparatus for controlling compressed Z information in a video graphics system
Inventors:
Steven Morein, Michael T. Wright, Kin M. Yee
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: Aug 6, 1999
Inventors
Steven Morein
Michael T. Wright
Kin M. Yee
Assignee (at issue)
ATI International SRL
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.