Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5275989 | Ceramic composition for the production of the top layer of two-layered stoneware tiles | Christian Schlegel | 1994-01-04 |
| 4946636 | Process for producing agglomerated ceramic glazes | Palmiro Brunetti, Luigi Capitanio, Felix Schlegel | 1990-08-07 |