Granted Patent
Utility
US 5,606,220 · App. 08/370,037
Visible lamp including selenium or sulfur
Inventors:
James T. Dolan, Michael G. Ury, Charles H. Wood
Patented Case
View Patent ↗
Granted: Feb 25, 1997
Filed: Jan 9, 1995
Inventors
James T. Dolan
Michael G. Ury
Charles H. Wood
Assignee (at issue)
Fusion Systems Corporation
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.