DB

David T. Berquist

3M: 2 patents #177 of 1,133Top 20%
📍 Windom, MN: #39 of 283 inventorsTop 15%
🗺 Minnesota: #587 of 4,549 inventorsTop 15%
Overall (2002): #69,655 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6437807 Topography of software notes Peter M. Eisenberg, Mitchell B. Grunes, Timothy A. Mertens, Cindy L. Munson, Martin A. Kenner +1 more 2002-08-20
6411310 Software notes Peter M. Eisenberg, Mitchell B. Grunes, Martin A. Kenner, John M. Kruse, Timothy A. Mertens +1 more 2002-06-25