Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676815 | Apparatus for the production of fine mineral fibres | Wolfram Wagner, Peter-Roger Nyssen, Dirk Berkenhaus, Gunter Haladuda, Hans-Theo van Pey +1 more | 1987-06-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4676815 | Apparatus for the production of fine mineral fibres | Wolfram Wagner, Peter-Roger Nyssen, Dirk Berkenhaus, Gunter Haladuda, Hans-Theo van Pey +1 more | 1987-06-30 |