Granted Patent
Utility
US 6,162,164 · App. 09/151,716
Process of recycling a liquid waste
Inventors:
Segala Lorraine, David Long
Patented Case
View Patent ↗
Granted: Dec 19, 2000
Filed: Sep 11, 1998
Inventors
Segala Lorraine
David Long
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.