HG

Hermanus G. Grobbenhaar

📍 Herkenbosch, NL: #4 of 13 inventorsTop 35%
Overall (All Time): #2,227,399 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6244092 Bending mandrel — 2001-06-12
5214950 Method and apparatus for bending a multiple tube — 1993-06-01