Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D452559 | Glass ceramic panel | Klaus Schönberger | 2001-12-25 |
| D439652 | Glass ceramic panel for use with a stove or fireplace | Klaus Schönberger | 2001-03-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D452559 | Glass ceramic panel | Klaus Schönberger | 2001-12-25 |
| D439652 | Glass ceramic panel for use with a stove or fireplace | Klaus Schönberger | 2001-03-27 |