Granted Patent
Utility
US 6,440,314 · App. 09/753,891
Method for destroying chlorite in solution
Inventor:
Gregory D. Simpson
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Jan 3, 2001
Inventor
Gregory D. Simpson
Assignee (at issue)
Vulcan Chemical Technologies, Inc.
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.