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- Status: █ APPLICATION DEEMED TO BE WITHDRAWN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 patent has the IPC combination B23 (MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR) and C03 (GLASS; MINERAL OR SLAG WOOL) is specialized in the combination B23 and C03. We found, that Sperling Fischer & Heyner, Splanemann Patentanwälte Rechtsanwalt Partnerschaft, Patentanwälte Kindermann GbR, Studio Ziliotto, Kanzlei Sobisch & Kramm are specialized in all of these IPC classes. For a similar patent, they might be a good choice.