KC

Karen J. Campbell

3M: 2 patents #5,326 of 11,543Top 50%
📍 Anoka, MN: #100 of 225 inventorsTop 45%
🗺 Minnesota: #23,881 of 52,454 inventorsTop 50%
Overall (All Time): #2,354,371 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4533566 Electron-beam adhesion-promoting treatment of polyester film base for silicone release liners Jack L. Evans, Curtis L. Kreil, LuAnn Sidney 1985-08-06
4386135 Stable silicone-coated release liner for pressure-sensitive adhesive sheets Jack L. Evans 1983-05-31