Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805722 | Apparatus and method for forming a spiral wound abrasive article, and the resulting article | Douglas Hunt, Ann M. Hawkins, Robert A. Follensbee, Stephen J. Yoos | 2004-10-19 |
| 6780096 | Spiral wound abrasive belt and method | Ross A. Brown, Robert A. Follensbee, Stephen J. Yoos, Douglas Hunt | 2004-08-24 |
| 5924917 | Coated abrasives and methods of preparation | Harold W. Benedict, Donna W. Bange, Timothy J. Trudeau | 1999-07-20 |
| 5681612 | Coated abrasives and methods of preparation | Harold W. Benedict, Michael Schneider, Donna W. Bange, Timothy J. Trudeau, Subramanian Krishnan | 1997-10-28 |