Granted Patent
Utility
US 6,226,085 · App. 09/106,200
Method and apparatus for surface effect characterization
Inventor:
William L. Weber
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jun 26, 1998
Inventor
William L. Weber
Assignee (at issue)
GretagMacbeth, LLC
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.