Granted Patent
Utility
US 6,626,252 · App. 10/114,280
Two solenoid guide system for horizontal boreholes
Inventor:
Arthur F. Kuckes
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Apr 3, 2002
Inventor
Arthur F. Kuckes
Assignee (at issue)
Vector Magnetics, 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.