EP

Erwin Porth

📍 Wyk auf Föhr, DE: #5 of 15 inventorsTop 35%
Overall (All Time): #4,107,807 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4192448 Self-sealing closure for mailing bags — 1980-03-11