AS

Albert Sannes

HB Hoogovens Groep B.V.: 1 patents #37 of 138Top 30%
📍 Broek op Langedijk, NL: #8 of 14 inventorsTop 60%
Overall (All Time): #3,989,039 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4565525 Taphole construction of a shaft furnace Jacobus Van Laar, Jacob Felthuis, Jahannes A.M. Butter, Jacob Rengersen 1986-01-21