Granted Patent
Utility
US 6,672,734 · App. 10/144,828
Illumination system and display device
Inventor:
Liane Lammers
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: Oct 25, 2001
Inventor
Liane Lammers
Assignee (at issue)
Lumileds Lighting US, LLC
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.