Granted Patent
Utility
US 5,806,194 · App. 08/781,675
Method for conducting moving or rolling check shot for correcting borehole azimuth surveys
Inventors:
Paul F. Rodney, Anne Holmes, Gordon Malcolm Shiells
Patented Case
View Patent ↗
Granted: Sep 15, 1998
Filed: Jan 10, 1997
Inventors
Paul F. Rodney
Anne Holmes
Gordon Malcolm Shiells
Assignee (at issue)
Baroid Technology, 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.