Granted Patent
Utility
US 6,570,325 · App. 09/887,605
Environmental barrier material for organic light emitting device and method of making
Inventors:
Gordon L. Graff, Mark E. Gross, John D. Affinito, Ming Kun Shi, Michael Hall, Eric Mast, Robert J. Walty, Nicole Rutherford, Paul E. Burrows, Peter M. Martin
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Jun 22, 2001
Inventors
Gordon L. Graff
Mark E. Gross
John D. Affinito
Ming Kun Shi
Michael Hall
Eric Mast
Robert J. Walty
Nicole Rutherford
Paul E. Burrows
Peter M. Martin
Assignee (at issue)
Battelle Memorial Institute
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.