Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796489 | Hollow vacuum-tight ceramic shaped body | Roland Emmrich | 1998-08-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796489 | Hollow vacuum-tight ceramic shaped body | Roland Emmrich | 1998-08-18 |