LH

Leo Hartman

HB Hoogovens Groep B.V.: 1 patents #37 of 138Top 30%
HB Hoogovens Ijmuiden B.V.: 1 patents #7 of 38Top 20%
📍 Beverwijk, NL: #14 of 62 inventorsTop 25%
Overall (All Time): #2,343,879 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4681237 Method for the manufacture of metal packaging cans, and a semi-product in the manufacture of such cans 1987-07-21
4261274 Deformation properties of the edge of a deep-drawn metal can Mihaly J. Spanraft 1981-04-14