SJ

Siegfried Jackwerth

AM Amazon: 1 patents #132 of 388Top 35%
📍 Friedrichsdorf, DE: #2 of 12 inventorsTop 20%
Overall (2011): #164,119 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7870940 Frictionally engaged free-wheel clutch Thomas Heubach 2011-01-18