Granted Patent
Utility
US 6,690,112 · App. 09/989,037
Ultraviolet lamp power supply and method for operating at high power/reduced cooling using cycling
Inventors:
Charles H. Wood, Ernest G. Penzenstadler
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Nov 21, 2001
Inventors
Charles H. Wood
Ernest G. Penzenstadler
Assignee (at issue)
Fusion UV Systems
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.