JF

Johannes Filthaut

AK Aug Winkhaus Gmbh & Co. Kg: 1 patents #1 of 5Top 20%
📍 Sendenhorst, DE: #1 of 3 inventorsTop 35%
Overall (1989): #139,031 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4833465 Electronic door lock Klaus Abend, Dieter Wienert 1989-05-23