WH

Winfried Heidrich

CA Continental Ag: 1 patents #230 of 565Top 45%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Rodenberg, DE: #16 of 36 inventorsTop 45%
Overall (All Time): #3,497,429 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6828361 Method for making a rubber base composition containing silicic acid Julius Peter, Dirk Gross, Heinrich Sandau 2004-12-07