Granted Patent
Utility
US 6,801,299 · App. 10/208,046
System for laser beam expansion without expanding spatial coherence
Inventors:
Alexander Kremer, Stanley Drazkiewicz
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Jul 31, 2002
Inventors
Alexander Kremer
Stanley Drazkiewicz
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.