Granted Patent
Utility
US 6,206,545 · App. 09/243,509
Enhanced safety retrofit and manufacturing system for luminaria
Inventor:
Ellis Yan
Patented Case
View Patent ↗
Granted: Mar 27, 2001
Filed: Feb 1, 1999
Inventor
Ellis Yan
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.