WT

Werner Tress

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Singen, DE: #61 of 129 inventorsTop 50%
Overall (All Time): #3,587,148 of 4,157,543Top 90%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6256798 Helmet with adjustable safety strap Heinz Egolf, Dieter Widmer 2001-07-10