ES

Erin D. Spring

3M: 3 patents #166 of 1,473Top 15%
Overall (2020): #91,490 of 565,922Top 20%
3
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
D879164 Coated abrasive disc Thomas P. Hanschen, Steven J. Keipert, Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg +2 more 2020-03-24
D879165 Coated abrasive belt Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg, Eric M. Moore, Thomas J. Nelson +2 more 2020-03-24
D879166 Coated abrasive belt Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg, Eric M. Moore, Thomas J. Nelson +2 more 2020-03-24