Granted Patent
Utility
US 6,193,852 · App. 08/864,434
Ozone generator and method of producing ozone
Inventors:
Louis D. Caracciolo, Jr., Willy J. Masschelein
Patented Case
View Patent ↗
Granted: Feb 27, 2001
Filed: May 28, 1997
Inventors
Louis D. Caracciolo, Jr.
Willy J. Masschelein
Assignee (at issue)
The BOC Group Limited
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.