Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047566 | Method and device for melting recycled silicate starting materials | Hermann Fleckenstein | 2000-04-11 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047566 | Method and device for melting recycled silicate starting materials | Hermann Fleckenstein | 2000-04-11 |