RK

Robert D. Kampfer

3M: 1 patents #392 of 1,133Top 35%
📍 Lake St. Croix Beach, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #1,346 of 4,549 inventorsTop 30%
Overall (2002): #128,173 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6489003 Elastic fastener Leon Levitt, Michael D. Delmore, Stephen E. Krampe, Brandon T. Berg, Alan J. Sipinen +2 more 2002-12-03