KA

Karunasena A. Alahapperuma

3M: 1 patents #373 of 989Top 40%
📍 Maplewood, MN: #23 of 63 inventorsTop 40%
🗺 Minnesota: #1,999 of 5,843 inventorsTop 35%
Overall (2011): #252,558 of 364,097Top 70%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8038750 Structured abrasive with overlayer, and method of making and using the same Joseph G. Pribyl, Craig F. Lamphere, Edward J. Woo 2011-10-18