DH

Douglas A. Huntley

3M: 2 patents #162 of 1,132Top 15%
📍 Maplewood, MN: #12 of 59 inventorsTop 25%
🗺 Minnesota: #590 of 4,663 inventorsTop 15%
Overall (2004): #67,030 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6746567 Microstructured surface film assembly for liquid acquisition and transport Raymond P. Johnston, Sara Mortenson, Stephanie B. Castiglione 2004-06-08
6692816 Abrasion resistant electrode and device Paul D. Graham 2004-02-17