Process of engraving at least one groove for forming incipient fractures using a optical fibre laser device
- Application ID: EP11720772
- Status: █ PATENT GRANTED
This EP application has the IPC class B23, F16, and H01. We found, that advotec., Keller & Partner Patentanwälte AG, Stippl IP Patentanwälte, Kohler Schmid Möbus Patentanwälte Partnerschaftsgesellschaft mbB, Hofmann & Fechner and 11 others are specialized in this combination either. For a similar patent, they might be a good choice.