Granted Patent
Utility
US 6,422,782 · App. 09/465,479
Apparatus for mounting an electronic device for use in directional drilling
Inventor:
Steven W. Wentworth
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Dec 16, 1999
Inventor
Steven W. Wentworth
Assignee (at issue)
Earth Tool Company LLC
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.