HG

Hendrik J. Grootherder

📍 Zutphen, NL: #28 of 59 inventorsTop 50%
Overall (All Time): #4,038,472 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4462537 Egg container Hendrikus Grootherder 1984-07-31