Granted Patent
Utility
US 6,590,217 · App. 10/180,172
Ultraviolet sterilization device
Inventors:
Timothy A. Freeman, Timothy Hing-Yan Chung, Douglas L. Newton, Victor Hilario
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Jun 26, 2002
Inventors
Timothy A. Freeman
Timothy Hing-Yan Chung
Douglas L. Newton
Victor Hilario
Assignee (at issue)
CFM GROUP, 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.