Method for constructing a traffic tunnel in segment design
- Application ID: EP13183663
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class E02 (HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING) and E21 (EARTH OR ROCK DRILLING; MINING). We found, that Acapo AS, Bryn Aarflot AS, Weber & Heim, Hansen und Heeschen, Protector Intellectual Property Consultants AS and 7 others are specialized in this combination either. For a similar patent, they might be a good choice.