Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4615151 | Method for manufacturing of grinding wheel | Johann Huber | 1986-10-07 |
| 4538384 | Method for grinding or cutting a workpiece | Johann Huber | 1985-09-03 |
| 4500325 | Abrasive article | Johann Huber | 1985-02-19 |