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Patent Law Firm

Dr. Keller
Schwertfeger

We protect your innovations.

Dr. Christian Keller, Ph.D. in Biological Sciences (Dr. rer. nat. Dipl.-Biol.)

Dr. Christian Keller, Ph.D. in Biological Sciences (Dr. rer. nat. Dipl.-Biol.)

German Patent Attorney
European Patent Attorney
European Trademark & Design Attorney

 
Protecting your industrial property rights
since 1927