DK

David Keirs

CI Ciba-Geigy: 1 patents #137 of 464Top 30%
📍 Paisley, GB: #1 of 2 inventorsTop 50%
Overall (1994): #145,310 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5279654 Phthalocyanine pigment compositions Robert Langley, Ian A. Lambie 1994-01-18