Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368846 | Melting burner made of vitreous silica for the production of massive vitreous silica | Karlheinz Rau, Horst Lorenz, Lothar Volkmann, Kurt Stenzel | 1983-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4368846 | Melting burner made of vitreous silica for the production of massive vitreous silica | Karlheinz Rau, Horst Lorenz, Lothar Volkmann, Kurt Stenzel | 1983-01-18 |