Granted Patent
Utility
US 6,374,913 · App. 09/572,510
Sensor array suitable for long term placement inside wellbore casing
Inventors:
Carl A. Robbins, Bill Schaecher, Patrick Dennis Chesnutt
Patented Case
View Patent ↗
Granted: Apr 23, 2002
Filed: May 18, 2000
Inventors
Carl A. Robbins
Bill Schaecher
Patrick Dennis Chesnutt
Assignee (at issue)
Halliburton Energy Services, 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.