Granted Patent
Utility
US 6,637,119 · App. 10/072,129
Surveying of boreholes
Inventors:
Michael K. Russell, Anthony Russell
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Feb 5, 2002
Inventors
Michael K. Russell
Anthony Russell
Assignee (at issue)
Smart Stabilizer Systems Limited
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.