Granted Patent
Utility
US 5,570,749 · App. 08/539,259
Drilling fluid remediation system
Inventor:
Lowell M. Reed
Patented Case
View Patent ↗
Granted: Nov 5, 1996
Filed: Oct 5, 1995
Inventor
Lowell M. Reed
Assignee (at issue)
ONSITE TECHNOLGY 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.