HH

Helmut Hartner

Overall (2017): #405,437 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9808954 Composition of a timber formulation comprising Cu salts and organic cyclic ingredients for the preservation of timber for decks Volker Beez, Stefan Schmitt 2017-11-07