RK

Roland Krewenka

EK Evva-Werk Spezialerzeugung Von Zylinder- Und Sicherheitsschlossern Gesellschaft M.B.H. & Co. Kg: 1 patents #1 of 2Top 50%
📍 Wien, AT: #27 of 132 inventorsTop 25%
Overall (1997): #184,939 of 185,788Top 100%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5699686 Device for electromagnetically securing a lock barrel Harald Neumayer 1997-12-23