Representative before the EPO

Employment test 51 - 200 employees
Company dna kolster oy ab
operating since 1987
1045.65
Headquarter in Helsinki and 6 offices
active in Legal Services and IP Consulting

Hans Valter Stellberg has worked on the following 1 EPO patent applications which have been published in the last five years:

EP11845893

METHOD FOR CONTROLLING DRILLING UNIT OF ROCK DRILLING RIG, AND ROCK DRILLING RIG

IPC classification:
E21B 7/02, E21B 44/00
Applicant:
Sandvik Mining and Construction Oy
Agent:
Hans Valter Stellberg, Kolster Oy Ab
Status:
APPLICATION WITHDRAWN

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