DK

Dieter Krijgsman

📍 Heerde, NL: #7 of 17 inventorsTop 45%
Overall (All Time): #3,867,339 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4983374 Methods for forming titanium calcium oxide and zirconium calcium oxide — 1991-01-08