Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998177 | Method of making a glass body with a phosphorous- and porous SiO2-containing coating, glass body made thereby and solution for making same | Marta Krzyzak, Gerhard Heide, Guenther Heinz Frischat | 2006-02-14 |