Granted Patent
Utility
US 6,410,201 · App. 09/911,952
Thermal transfer element and process for forming organic electroluminescent devices
Inventors:
Martin B. Wolk, Paul F. Baude, Jeffrey M. Florczak, Fred B. McCormick, Yong Hsu
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Jul 24, 2001
Inventors
Martin B. Wolk
Paul F. Baude
Jeffrey M. Florczak
Fred B. McCormick
Yong Hsu
Assignee (at issue)
3M INNOVATIVE PROPERTIES COMPANY
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.