Granted Patent
Utility
US 6,501,846 · App. 09/066,625
Method and system for computer access and cursor control using a relief object image generator
Inventors:
Alexander G. Dickinson, Andrew Cole, John McMorris, Shahin Hadjiabadi, Fredric F. Derwitsch, Paul F. Vachris, Steven J. Marteney, Ronald S. Smith, Gregory A. Mullins
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Apr 24, 1998
Inventors
Alexander G. Dickinson
Andrew Cole
John McMorris
Shahin Hadjiabadi
Fredric F. Derwitsch
Paul F. Vachris
Steven J. Marteney
Ronald S. Smith
Gregory A. Mullins
Assignee (at issue)
Ethentica, 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.