ES

Erin D. Spring

3M: 7 patents #2,212 of 11,543Top 20%
DA Danaher: 2 patents #938 of 2,950Top 35%
Overall (All Time): #551,092 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11607775 Coated abrasive disc and methods of making and using the same Thomas P. Hanschen, Steven J. Keipert, Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg +2 more 2023-03-21
11597059 Coated abrasive disc and methods of making and using the same Thomas P. Hanschen, Steven J. Keipert, Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg +2 more 2023-03-07
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
D879164 Coated abrasive disc Thomas P. Hanschen, Steven J. Keipert, Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg +2 more 2020-03-24
D870782 Coated abrasive disc Thomas P. Hanschen, Steven J. Keipert, Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg +2 more 2019-12-24
D849067 Coated abrasive disc Thomas P. Hanschen, Steven J. Keipert, Joseph B. Eckel, Aaron K. Nienaber, Brant A. Moegenburg +2 more 2019-05-21
6480347 Device for reproducible positioning of optical surfaces — 2002-11-12
D427530 Refractometer Jeffrey R. Maines 2000-07-04