Granted Patent
Utility
US 6,585,061 · App. 09/976,129
Calculating directional drilling tool face offsets
Inventors:
Paul Radzinski, Michael L. Larronde, Jian-Qun Wu
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Oct 15, 2001
Inventors
Paul Radzinski
Michael L. Larronde
Jian-Qun Wu
Assignee (at issue)
Precision Drilling Technology Services Group, 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.