Granted Patent
Utility
US 4,877,588 · App. 07/210,469
Method and apparatus for generating ozone by corona discharge
Inventors:
Lee C. Ditzler, Ronald Lemberger, Cynthia L. Slezak
Patented Case
View Patent ↗
Granted: Oct 31, 1989
Filed: Jun 17, 1988
Inventors
Lee C. Ditzler
Ronald Lemberger
Cynthia L. Slezak
Assignee (at issue)
Trineos
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.