DH

David M. Hopstock

3M: 1 patents #392 of 1,133Top 35%
📍 Morris, MN: #2 of 13 inventorsTop 20%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #234,932 of 266,432Top 90%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6468678 Conformable magnetic articles for use with traffic bearing surfaces methods of making same systems including same and methods of use Thomas J. Dahlin, Gregory F. Jacobs, Robert L. Keech, Richard E. Fayling, Richard G. Newell +2 more 2002-10-22