Jabbusch Siekmann & WasiljeffJabbusch Siekmann & Wasiljeff


Dipl-Ing. Ralf Riemer Dipl-Ing. Ralf Riemer
Engineering graduate of the University of Wilhemshaven.

Mr. Riemer handles patent and utility model applications.




Dipl-Ing. Daniel Loose Dipl-Ing. Daniel Loose
Engineering graduate of Bremen University of Applied Sciences.

Mr. Loose handles patent and utility model applications.




Mrs. Gunda Hinrichs Mrs. Gunda Hinrichs
Mrs. Hinrichs has been working with us since 1978 completing her training as patent administrator.

She is our office manager with 15 staff. Mrs. Hinrichs is your point of contact for telephone calls.
Dipl-Ing. Arne Mühlen Dipl-Ing. Arne Mühlen
Bio Process Engineering graduate of the University of applied Sciences and Arts in Hanover.

In 2006 he graduated a further training in "protection of industrial property".

Mr. Mühlen handles patent and utility model applications.