RK

Roland Krewenka

EK Evva-Werk Spezialerzeugung Von Zylinder- Und Sicherheitsschlossern Gesellschaft M.B.H. & Co. Kg: 1 patents #3 of 7Top 45%
📍 Wien, AT: #1,767 of 3,624 inventorsTop 50%
Overall (All Time): #3,732,243 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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