Granted Patent
Utility
US 6,456,015 · App. 09/777,715
Inductive-resistive fluorescent apparatus and method
Inventors:
Walter C. Lovell, Edward W. Duhon, Sheldon B. Brooks, Dana F. Geiger
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Feb 6, 2001
Inventors
Walter C. Lovell
Edward W. Duhon
Sheldon B. Brooks
Dana F. Geiger
Assignee (at issue)
Tapeswitch 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.