Mark Identification
RATHOLE KILLER
Serial Number
86033989
Filing Date
Aug 9, 2013
Registration Date
Aug 26, 2014
Trademark by
Classification Information
Power operated drilling underreamer used with a bit placed between the measurement-while-drilling and rotary-sterrable systems which activates when the total depth is reached and the undergauged section is determined not to be in alignment during oil and gas drilling
Machinery