Granted Patent
Utility
US 6,607,672 · App. 10/001,209
Apparatus and method for combined use of ultraviolet and ozone in appliances
Inventors:
Evan E. Koslow, Lawrence S. Walters, Jr.
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Oct 31, 2001
Inventors
Evan E. Koslow
Lawrence S. Walters, Jr.
Assignee (at issue)
Koslow Technologies 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.