A method and an apparatus for forming a groove in a substrate using laser or arc heating spot
- Application ID: EP13192684
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This EP application has the IPC class B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR) and C03 (GLASS; MINERAL OR SLAG WOOL). We found, that Sperling Fischer & Heyner, Tetzner & Partner mbB, Splanemann Patentanwälte Rechtsanwalt Partnerschaft, Olbricht Patentanwälte, Leitzinger Oy and 3 others are specialized in this combination either. For a similar patent, they might be a good choice.