HT

Hansjorg Trautwein

📍 Buer, DE: #14 of 39 inventorsTop 40%
Overall (All Time): #2,369,088 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4246307 Tamper-proof laminated sticker or card 1981-01-20
4240459 Valve assembly 1980-12-23