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Michael R. Berrigan

3M: 2 patents #177 of 1,133Top 20%
📍 Oakdale, MN: #9 of 47 inventorsTop 20%
🗺 Minnesota: #587 of 4,549 inventorsTop 15%
Overall (2002): #50,543 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6492183 Extraction articles and methods Craig A. Perman, Taib K. Ansera, Eric E. Wisted, Jason R. Jacobson, Glen H. Bayer, Jr. 2002-12-10
6492286 Uniform meltblown fibrous web James F. Dyrud, Stanley C. Erickson, Luther E. Erickson 2002-12-10