Granted Patent
Utility
US 6,753,847 · App. 10/183,970
Three dimensional volumetric display input and output configurations
Inventors:
Gordon Kurtenbach, George Fitzmaurice, Ravin Balakrishnan
Patented Case
View Patent ↗
Granted: Jun 22, 2004
Filed: Jun 28, 2002
Inventors
Gordon Kurtenbach
George Fitzmaurice
Ravin Balakrishnan
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.