WK

Wolfgang Kreth

MA Metallgesellschaft Ag: 1 patents #14 of 63Top 25%
📍 Duisburg, DE: #11 of 41 inventorsTop 30%
Overall (1989): #33,460 of 140,708Top 25%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885034 Method of making a composite TiO.sub.2 pigment Wolf-Dieter Griebler 1989-12-05