DK

Darryl F. Klassen

3M: 1 patents #455 of 1,204Top 40%
Overall (2003): #241,491 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6540991 Stabilized active materials David J. Muir 2003-04-01