Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493805 | Method and oven for manufacturing a light construction element, particularly a cover plate | Gustav-Adolf Sporkenbach | 1985-01-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4493805 | Method and oven for manufacturing a light construction element, particularly a cover plate | Gustav-Adolf Sporkenbach | 1985-01-15 |