WC

Wolfgang Collas

📍 Wuppertal, DE: #966 of 1,656 inventorsTop 60%
Overall (All Time): #3,903,670 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4928362 Button, particularly for articles of clothing Gunter Wolfertz, Roger Wolfertz 1990-05-29