Granted Patent
Utility
US 6,652,660 · App. 10/349,647
Method for treating hazardous and corrosion-inducing sulfur compounds
Inventor:
Jack G. Frost
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Jan 23, 2003
Inventor
Jack G. Frost
Assignee (at issue)
United Laboratories International, 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.