Granted Patent
Utility
US 6,427,345 · App. 09/189,443
Method and apparatus for a line based, two-dimensional characterization of a three-dimensional surface
Inventor:
Roger Alvis
Patented Case
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Granted: Aug 6, 2002
Filed: Nov 10, 1998
Inventor
Roger Alvis
Assignee (at issue)
Veeco Instruments 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.