Inventor

ENGEL Waldemar

DE4 patents

Patents

4 patents

US9896915B2Feb 20, 2018

Outer tube for a perforating gun

BENTELER STEEL TUBE GMBH12 citations79

US10435998B2Oct 8, 2019

Outer tube for a perforating gun

BENTELER STEEL TUBE GMBH2 citations68

US12416057B2Sep 16, 2025

Tube product, hollow carrier of perforating gun and method of manufacturing the tube product

BENTELER STEEL TUBE GMBH0 citations53

US12584384B2Mar 24, 2026

Perforating gun tube and perforating gun

BENTELER STEEL TUBE GMBH0 citations52