Granted Patent
Utility
US 6,639,684 · App. 09/660,809
Digitizer using intensity gradient to image features of three-dimensional objects
Inventors:
Mark S. Knighton, David S. Agabra, William D. McKinley, John Z. Zheng, David D. Drobnis, J. Douglas Logan, Basel F. Bahhour, Jill E. Haynie, Kevin H. Vuong, Amit Tandon, Kent E. Sidney, Peter L. Diaconescu
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Sep 13, 2000
Inventors
Mark S. Knighton
David S. Agabra
William D. McKinley
John Z. Zheng
David D. Drobnis
J. Douglas Logan
Basel F. Bahhour
Jill E. Haynie
Kevin H. Vuong
Amit Tandon
Kent E. Sidney
Peter L. Diaconescu
Assignee (at issue)
NextEngine 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.