HM

Helmut-Wolfgang Merten

📍 Seevetal, DE: #145 of 356 inventorsTop 45%
Overall (All Time): #3,565,946 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6491431 Sandbag envelope — 2002-12-10