Granted Patent
Utility
US 6,203,391 · App. 08/905,528
Electroluminescent sign
Inventor:
Matthew Murasko
Patented Case
View Patent ↗
Granted: Mar 20, 2001
Filed: Aug 4, 1997
Inventor
Matthew Murasko
Assignee (at issue)
Lumimove Company, MO L.L.C.
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.