OPTICAL WAVEGUIDE BODY AND LIGHT-PERMEABLE COMPOSITE BODY, AND METHOD FOR PRODUCTION THEREOF
- Application ID: EP12751342
- Status: █ PATENT GRANTED
This EP application has the IPC class B28 (WORKING CEMENT, CLAY, OR STONE) and E04 (BUILDING). We found, that BSB Rechtsanwälte-Patentanwälte, NV Bekaert SA, Beer & Partner Patentanwälte KG, Con Lor S.p.A., Inaday Patent B.V. and 3 others are specialized in this combination either. For a similar patent, they might be a good choice.