Method of increasing shearer bit durability
- Application ID: EP13004425
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Malgorzata Gizinska-Schohe - European Patent Attorney 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.
- 29.04.2013 - Priority Date (PL 20130403719)
- 05.11.2014 - Publication A2 (EP2799663)