DH

Daniel W. Hennen

3M: 2 patents #162 of 1,132Top 15%
📍 Cottage Grove, MN: #6 of 39 inventorsTop 20%
🗺 Minnesota: #590 of 4,663 inventorsTop 15%
Overall (2004): #68,596 of 270,089Top 30%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6758992 Process of stripe coating to produce microstructured composite articles Jeffrey L. Solomon, Scott M. Tapio 2004-07-06
6710941 Fresnel lens for projection screens Robert S. Moshrefzadeh, John C. Nelson, Scott M. Tapio, Patrick Thomas 2004-03-23