WA

Wilhelm Ardes

IK Ing. Walter Hengst Gmbh & Co. Kg: 2 patents #1 of 1Top 100%
FK Firma Ing. Walter Hengst Gmbh & Co. Kg: 1 patents #1 of 1Top 100%
📍 Ascheberg, DE: #1 of 5 inventorsTop 20%
Overall (2005): #14,899 of 245,428Top 7%
3
Patents 2005

Issued Patents 2005

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE38917 Fluid filter with filter bypass valve and sealing surface on filter element side 2005-12-13
6926825 Fluid filter with removable central component with additional retainer 2005-08-09
6921479 Fluid filter with removable central component with additional retainer 2005-07-26