Granted Patent
Utility
US 6,742,884 · App. 09/838,685
Apparatus for printing etch masks using phase-change materials
Inventors:
William S. Wong, Robert A. Street, Stephen D. White, Robert Matusiak, Raj B. Apte
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Apr 19, 2001
Inventors
William S. Wong
Robert A. Street
Stephen D. White
Robert Matusiak
Raj B. Apte
Assignee (at issue)
Xerox Corporation
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.