Blackfalds,
Canada
3
2019-11-21
The entities that hold a legal rights for patent applications filed by inventor Gartz Jeffrey:
Jeffrey Gartz from Blackfalds,, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Differential pressure firing heads for wellbore tools and related methods
#2 | 2019-11-21Signal transfer system for activating downhole tools and related methods
#3 | 2016-12-29Perforating gun for underbalanced perforating
1749113 ⎘