Granted Patent
Utility
US 6,820,702 · App. 10/229,470
Automated method and system for recognizing well control events
Inventors:
Michael Niedermayr, Mitchell D. Pinckard, Gerhard Gläser, Joao Tadeu Vidal de Sousa
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Aug 27, 2002
Inventors
Michael Niedermayr
Mitchell D. Pinckard
Gerhard Gläser
Joao Tadeu Vidal de Sousa
Assignee (at issue)
Noble Drilling 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.