Granted Patent
Utility
US 6,582,504 · App. 09/716,470
Coating liquid for forming organic EL element
Inventor:
Yoshimasa Fujita
Patented Case
View Patent ↗
Granted: Jun 24, 2003
Filed: Nov 21, 2000
Inventor
Yoshimasa Fujita
Assignee (at issue)
SHARP KABUSHIKI KAISHA
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.