Granted Patent
Utility
US 6,773,604 · App. 09/932,042
Method for reducing hydrogen sulfide emissions from wastewater
Inventors:
John R. Walton, Scott W. Duggan, Michael Fagan
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Aug 17, 2001
Inventors
John R. Walton
Scott W. Duggan
Michael Fagan
Assignee (at issue)
U.S. PEROXIDE, LLC
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.