Michael J. Annen

4 Patents

• US125281582026

  Abrasive Article and Method of Making the Same

  3M Innovative Properties Company

  0 cites
• US123706472025

  Porous Abrasive Article

  3M Innovative Properties Company

  0 cites
• US122268772025

  Abrasive Article

  3M Innovative Properties Company

  0 cites
• US118656732024

  Abrasive Article

  3M INNOVATIVE PROPERTIES COMPANY

  0 cites