Inventor

KOEPER MARTIN

DE3 patents

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

TRACTO TECHNIK

2 patents

US7824130B2Nov 2, 2010

Apparatus and method for joining a pipe conduit to a drilling device, expanding device or pull-in device

TRACTO TECHNIK22 citations89

US7726028B2Jun 1, 2010

Cutting device for pipelines

TRACTO TECHNIK10 citations82

KOCH ELMAR

1 patent

US8075224B2Dec 13, 2011

Method and device for reconstructing old underground pipes

KOCH ELMAR5 citations59