LH

Ludger Helmes

VG Vorwerk & Co. Interholding Gmbh: 1 patents #5 of 20Top 25%
📍 Velbert, DE: #8 of 17 inventorsTop 50%
Overall (1989): #82,768 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4888850 Vacuum cleaner nozzle arrangement Paul Lienenluke 1989-12-26