Granted Patent
Utility
US 6,509,902 · App. 09/514,529
Texture filtering for surface elements
Inventors:
Hanspeter Pfister, Matthias Zwicker, Markus Gross
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Feb 28, 2000
Inventors
Hanspeter Pfister
Matthias Zwicker
Markus Gross
Assignee (at issue)
Mitsubishi Electric Research Laboratories, 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.