RW

Robert Watsfeldt

CC Ciba Specialty Chemicals: 1 patents #701 of 1,233Top 60%
SA Stora Enso Ab: 1 patents #4 of 27Top 15%
Overall (All Time): #3,522,910 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6620235 Pigment compositions and process of shading Ian William Knowles, Kjell Erik Kumlin 2003-09-16