Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645451 | Gas burner for externally heating glass bodies | Hartmut Schneider, Wolfram Vogt | 1987-02-24 |
| 4557561 | Doped glass and process for making | Hartmut Schneider | 1985-12-10 |
| 4388095 | Method of producing a glass layer on an interior surface of a hollow body | Hartmut Schneider | 1983-06-14 |
| 4295870 | Process for the production of glass for a glass workpiece for use in drawing a glass light conducting fiber of a low attenuation | Hartmut Schneider | 1981-10-20 |
| 4184860 | Process for the production of glass fiber light conductors | Hartmut Schneider | 1980-01-22 |