HS

Henk Schram

📍 Zaandam, NL: #13 of 57 inventorsTop 25%
Overall (All Time): #2,309,986 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5121840 Inflatable body with a valve — 1992-06-16
4966185 Inflatable body with a valve and a packaging with such a body — 1990-10-30