RK

Robert D. Kampfer

3M: 1 patents #455 of 1,204Top 40%
📍 Lake St. Croix Beach, MN: #1 of 1 inventorsTop 100%
🗺 Minnesota: #1,525 of 4,860 inventorsTop 35%
Overall (2003): #130,251 of 273,478Top 50%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6592800 Apparatus and method for making a mechanical fastener Leon Levitt, James J. Kobe, Brian T. Hargrett, Cathleen M. Arsenault 2003-07-15