STEPHEN MAERZ

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2021-09-16

Top Assignees for applications by STEPHEN MAERZ

The entities that hold a legal rights for patent applications filed by inventor MAERZ STEPHEN:

STEPHEN MAERZ from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Magnetic seat engagement in a ball check valve

CATASTROPHIC HIT INDICATOR FOR CATCHER IN PLUNGER GAS/FLUID LIFT SYSTEM FOR WELL OPERATIONS

INTEGRATED PACKER AND FLUID CROSS-OVER SUBASSEMBLY FOR GAS INJECTION AND FLUID REMOVAL IN A WELL

UNIBODY LUBRICATOR WITH EXTERNALLY THREADED NIPPLE

InventorID:

47111 ⎘