Granted Patent
Utility
US 6,208,412 · App. 09/332,236
Method and apparatus for determining optical quality
Inventor:
Theodore B. Ladewski
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Jun 14, 1999
Inventor
Theodore B. Ladewski
Assignee (at issue)
Visteon Global Technologies, 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.