Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929539 | Flexible abrasive product and method of making and using the same | James Schutz, Michael J. Annen, Jon R. Pieper, Jeffrey D. Sheely | 2005-08-16 |
| 6923840 | Flexible abrasive product and method of making and using the same | James Schutz, Michael J. Annen | 2005-08-02 |