Demchenko, Alexandr Petrovich
St. Petersburg
Patents
FLÜSSIGKEITSSTAND-MESSEINRICHTUNG
EP1434039
ULTRASCHALLSENSOR ZUM ERMITTELN DES FLÜSSIGKEITSPEGELS
EP0940658
Holder of 2 patents, 0 in force.
From Swissreg, the register of the Federal Institute of Intellectual Property: Swiss patents and European patents with effect in Switzerland. A patent is listed here when its holder’s name is this entity’s.