Granted Patent
Utility
US 6,607,671 · App. 09/930,035
Reactor and solids settler for grey water treatment
Inventor:
Dinh-Cuong Vuong
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Aug 15, 2001
Inventor
Dinh-Cuong Vuong
Assignee (at issue)
Texaco 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.