DRILL STRING TUBULAR COMPONENT
- Application ID: EP12778367
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Marks & Clerk LLP and Rouse IP Limited are specialized in E21. Rouse IP Limited, Marks & Clerk LLP is specialised in E21 (EARTH OR ROCK DRILLING; MINING). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.