Granted Patent
Utility
US 6,132,625 · App. 09/315,099
Method for treatment of aqueous streams comprising biosolids
Inventor:
Robert Harvey Moffett
Patented Case
View Patent ↗
Granted: Oct 17, 2000
Filed: May 19, 1999
Inventor
Robert Harvey Moffett
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.