Boring or penetrating the earth
With means movable relative to tool below ground to control...
Inventor
active
Downhole material injector for lost circulation control
Drill bit assembly for releasably retaining a drill bit cutter
No associations
LandOfFree
David A. Glowka does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with David A. Glowka, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and David A. Glowka will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1392952