Wells
Above ground apparatus
With means facilitating connecting or disconnecting...
Inventor
active
Apparatus for stabbing and threading a drill pipe safety valve
Apparatus for stabbing and threading a drill pipe safety valve
No associations
LandOfFree
Duane Lang does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Duane Lang, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Duane Lang will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-174386