Granted Patent
Utility
US 6,330,486 · App. 08/895,264
Acoustic perspective in a virtual three-dimensional environment
Inventor:
Thomas John Padula
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Jul 16, 1997
Inventor
Thomas John Padula
Assignee (at issue)
Silicon Graphics, 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.