Granted Patent
Utility
US 6,755,973 · App. 10/115,821
Waste water treatment process for animal processing contaminant removal
Inventor:
Stephen D. Allen
Patented Case
View Patent ↗
Granted: Jun 29, 2004
Filed: Apr 4, 2002
Inventor
Stephen D. Allen
Assignee (at issue)
UNLIMITED WATER SOLUTIONS 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.