Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286560 | Method for producing doped alkali silicate protective layers on metal and glass substrates | Klaus Endres, Barbara Kutzky, Emilie Pierre | 2025-04-29 |
| 9534297 | Metallic articles having vitreous or glass-ceramic pigmented protective layers having a high chemical resistance | Helmut Schmidt, Carsten Schmidt | 2017-01-03 |