Granted Patent
Utility
US 6,654,079 · App. 09/759,186
Liquid crystal color display screen comprising a phosphor layer
Inventors:
Helmut Bechtel, Hans Nikol, Cornelis Reinder Ronda, Thomas Justel
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jan 12, 2001
Inventors
Helmut Bechtel
Hans Nikol
Cornelis Reinder Ronda
Thomas Justel
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.