Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340776 | Preparation of very fine glass powder of high purity | Johann Daimer, Richard Haring | 1994-08-23 |
| 5286269 | Production of composite glass powder of any desired particle size from a particulate multicomponent mixture | Hermann Ditz | 1994-02-15 |