HF

Herbert Fahrenkrog

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Solingen, DE: #258 of 495 inventorsTop 55%
Overall (All Time): #3,479,955 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6740417 Surface-treated materials and method for making them Thomas Sievers 2004-05-25