Granted Patent
Utility
US 6,789,621 · App. 10/125,447
Intelligent well system and method
Inventors:
Rodney J. Wetzel, Sudhir Pai, David R. Smith, Peter V. Howard, Craig D. Johnson, Jake A. Danos, Patrick W. Bixenman
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Apr 18, 2002
Inventors
Rodney J. Wetzel
Sudhir Pai
David R. Smith
Peter V. Howard
Craig D. Johnson
Jake A. Danos
Patrick W. Bixenman
Assignee (at issue)
Schlumberger Technology Corporation
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.