PATENTANWÄLTE
EUROPEAN PATENT ATTORNEYS
EUROPEAN TRADEMARK ATTORNEYS
EUROPEAN DESIGN ATTORNEYS
PATEC® EuroPatec®
Dr.-Ing., Dipl.-Wirt.-Ing. Klaus Peter Mey
Frechen-Königsdorf
in Kooperation mit:
Dipl.-Ing. U. Christophersen, Düsseldorf
Dr.rer.nat. R. Christophersen, Düsseldorf
Dipl.-Ing. A. Draudt, Wuppertal
München / Wien / Den Haag