Inventor

WINKELS JOERN

DE4 patents

⚠️ This page may combine multiple inventors who share the name “WINKELS JOERN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DOWE ANDREAS

2 patents

US10072786B2Sep 11, 2018

Use of a conduit pipe for producing a duct laid in water

DOWE ANDREAS1 citations48

US9574700B2Feb 21, 2017

Method of producing an underground pipeline

DOWE ANDREAS1 citations45

MANNESMANN ROEHREN WERKE AG

1 patent

US6887020B2May 3, 2005

Device for deburring the inside of a longitudinally seam-welded pipe, and method for adjusting a device of this type

MANNESMANN ROEHREN WERKE AG10 citations70

HARTMANN MARKUS

1 patent

US9982410B2May 29, 2018

Polyamide-sheathed structural steel tubes for offshore structures

HARTMANN MARKUS1 citations44