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Negus B. Adefris

3M: 4 patents #76 of 1,142Top 7%
Overall (2024): #45,753 of 561,600Top 9%
4
Patents 2024

Issued Patents 2024

Patent #TitleCo-InventorsDate
12006464 Shaped siliceous abrasive agglomerate with shaped abrasive particles, abrasive articles, and related methods Taisiya Skorina 2024-06-11
11992918 Abrasive article maker with differential tooling speed Joseph B. Eckel, Thomas J. Nelson, Aaron K. Nienaber, Ann M. Hawkins, Amelia W. Koenig 2024-05-28
11970650 Abrasive particles, method of making abrasive particles, and abrasive articles 2024-04-30
11905451 Abrasive particles, method of making abrasive particles, and abrasive articles 2024-02-20