Granted Patent
Utility
US 6,802,215 · App. 10/605,627
Apparatus for weight on bit measurements, and methods of using same
Inventors:
Marcel Boucher, Aaron Schen, Craig Ivie, Brian P. Jarvis
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Oct 15, 2003
Inventors
Marcel Boucher
Aaron Schen
Craig Ivie
Brian P. Jarvis
Assignee (at issue)
ReedHyealog L.P.
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.