About 2 Trademarks found that are owned by Dr Karlgerhard Seifert

The mark consists of the word "CASSELLA" superimposed over a beaker design, both together framed with a circle

Color is not claimed as a feature of the mark.

Services of a chemist, services of chemical laboratories, conducting of chemical analysis

Chemical preparations for industrial and scientific purposes (except for pharmaceutical purposes and for making medicines as well as cosmetics)