Granted Patent
Utility
US 5,753,087 · App. 08/697,042
Multi-electrode corona discharge pollutant destruction apparatus and method
Inventors:
John H. S. Wang, Weldon S. Williamson, Nelson W. Sorbo, Franklin A. Dolezal
Patented Case
View Patent ↗
Granted: May 19, 1998
Filed: Aug 19, 1996
Inventors
John H. S. Wang
Weldon S. Williamson
Nelson W. Sorbo
Franklin A. Dolezal
Assignee (at issue)
HUGHES ELECTRONICS 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.