E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: United States Of America
Cylindrical tapered thread form for tubular connections
Dual wall drill string assembly
Push together tubular connection system
Rotatable wedge cartridge valve mechanism and method for...
Rotatable wedge valve mechanism and method for manufacture
LandOfFree
Kris L. Church does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Kris L. Church, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Kris L. Church will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1522881