Granted Patent
Utility
US 6,689,215 · App. 10/265,203
Method and apparatus for mitigating cross-contamination between liquid dispensing jets in close proximity to a surface
Inventor:
Andrew Nguyen
Patented Case
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Granted: Feb 10, 2004
Filed: Oct 3, 2002
Inventor
Andrew Nguyen
Assignee (at issue)
ASML Holding N.V.
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.