Granted Patent
Utility
US 6,256,043 · App. 08/938,304
Three dimensional virtual reality enhancement techniques
Inventors:
Alfred V. Aho, Sudhir R. Ahuja, Gianpaolo U. Carraro, James Robert Ensor, Eugene J. Rosenthal
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Sep 26, 1997
Inventors
Alfred V. Aho
Sudhir R. Ahuja
Gianpaolo U. Carraro
James Robert Ensor
Eugene J. Rosenthal
Assignee (at issue)
LUCENT TECHNOLOGIES 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.