Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6951504 | Abrasive article with agglomerates and method of use | Negus B. Adefris, Carl P. Erickson, Brent D. Niccum, Thomas A. Sager, Craig F. Schroeder | 2005-10-04 |
| 5618225 | Abrasive attachment system for rotative abrading applications | Robert J. Jantschek, Forrest J. Rouser, Mark L. Sterner | 1997-04-08 |
| 5490808 | Abrasive attachment system for rotative abrading applications | Robert J. Jantschek, Forrest J. Rouser, Mark L. Sterner | 1996-02-13 |