NS

Norbert Siegmund

DK Dr. Herfeld Gmbh & Co. Kg: 1 patents #1 of 2Top 50%
📍 Neuenrade, DE: #1 of 2 inventorsTop 50%
Overall (1994): #44,418 of 165,921Top 30%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5358332 Mixing device having axially adjustable mixing blades Michael Derksen 1994-10-25