Granted Patent
Utility
US 6,746,580 · App. 09/981,670
Generation and delivery device for ozone gas and ozone dissolved in water
Inventors:
Craig C. Andrews, Oliver J. Murphy
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Oct 17, 2001
Inventors
Craig C. Andrews
Oliver J. Murphy
Assignee (at issue)
Lynntech International, Ltd.
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.