Granted Patent
Utility
US 6,650,041 · App. 10/225,718
Fluorescent lamp and amalgam assembly therefor
Inventors:
Richard Speer, Joseph E. Lester
Patented Case
View Patent ↗
Granted: Nov 18, 2003
Filed: Aug 22, 2002
Inventors
Richard Speer
Joseph E. Lester
Assignee (at issue)
OSRAM SYLVANIA Inc.
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.