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Negus B. Adefris

3M: 6 patents #23 of 1,003Top 3%
Overall (2023): #20,482 of 537,848Top 4%
6
Patents 2023

Issued Patents 2023

Patent #TitleCo-InventorsDate
11767454 Production tool to make abrasive particles with grooves John T. Boden, Dwight D. Erickson, Scott R. Culler, John D. Haas 2023-09-26
11702576 Abrasive particle with enhanced retention features 2023-07-18
11634618 Abrasive particles, method of making abrasive particles, and abrasive articles 2023-04-25
11607776 Shaped vitrified abrasive agglomerate, abrasive articles, and method of abrading Mark A. Lukowski, Brian D. Goers, Scott W. Peterson 2023-03-21
11607841 Vitreous bonded abrasive articles and methods of manufacture thereof Carsten Franke, Maiken Givot, Malte Korten, Robert L. W. Smithson, Brian D. Goers +4 more 2023-03-21
11597058 Methods of making metal bond abrasive articles and metal bond abrasive articles Carsten Franke, Brian D. Goers, Robert L. W. Smithson, Brian A. Shukla, Michael C. Harper +1 more 2023-03-07