Granted Patent
Utility
US 6,472,237 · App. 10/033,066
Method and system for determining a thickness of a layer
Inventors:
Larry E. Frisa, Karl Mautz
Patented Case
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Granted: Oct 29, 2002
Filed: Oct 26, 2001
Inventors
Larry E. Frisa
Karl Mautz
Assignee (at issue)
Motorola, 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.