Patents/Inventors

Negus B. Adefris

St. Paul, MNUS10 patents

11 Patents

US122758842025
Abrasive Particles, Method of Making Abrasive Particles, and Abrasive Articles
3M Innovative Properties Company
0 cites
US120064642024
Shaped Siliceous Abrasive Agglomerate with Shaped Abrasive Particles, Abrasive Articles, and Related Methods
3M Innovative Properties Company
0 cites
US119929182024
Abrasive Article Maker with Differential Tooling Speed
3M Innovative Properties Company
0 cites
US119706502024
Abrasive Particles, Method of Making Abrasive Particles, and Abrasive Articles
3M Innovative Properties Company
0 cites
US119054512024
Abrasive Particles, Method of Making Abrasive Particles, and Abrasive Articles
3M INNOVATIVE PROPERTIES COMPANY
0 cites
US117674542023
Production Tool to Make Abrasive Particles with Grooves
3M INNOVATIVE PROPERTIES COMPANY
0 cites
US117025762023
Abrasive Particle with Enhanced Retention Features
3M Innovative Properties Company
0 cites
US116346182023
Abrasive Particles, Method of Making Abrasive Particles, and Abrasive Articles
3M INNOVATIVE PROPERTIES COMPANY
0 cites
US116077762023
Shaped Vitrified Abrasive Agglomerate, Abrasive Articles, and Method of Abrading
3M Innovative Properties Company
0 cites
US116078412023
Vitreous Bonded Abrasive Articles and Methods of Manufacture Thereof
3M INNOVATIVE PROPERTIES COMPANY
0 cites
US115970582023
Methods of Making Metal Bond Abrasive Articles and Metal Bond Abrasive Articles
3M Innovative Properties Company
0 cites