About 2 Trademarks found that are owned by Petrotest Instruments Gmbh & Co Kg

testing equipment for the mineral oil industry, namely, viscometers, setting point units, pour point units, thermostats

oil separation equipment for the mineral oil industry, namely, distilling units

testing equipment used for the mineral industry, namely, flash point testers, penetrometers, breaking point automatics, and ductility machines; herschel apparatus used in the demulsification of the stability of lubricating oil

distillation equipment for determining the content of diverse substances, such as sulphur or water in mineral and oil products