Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7629280 | Mineral fibre products | — | 2009-12-08 |
| 6949483 | Man-made vitreous fibres | Vermund Rust Christensen, Marianne Guldberg | 2005-09-27 |
| 6698245 | Production of vitreous fibres using high halogen mineral waste as an ingredient | Vermund Rust Christensen, Jens Ranlov | 2004-03-02 |
| 6458436 | Man-made vitreous fibres and their production | Erling Lennart Hansen, Povl Nissen | 2002-10-01 |
| 6346494 | Man-made vitreous fibres | Vermund Rust Christensen, Marianne Guldberg | 2002-02-12 |
| 6156683 | Man-made vitreous fibres | Svend Grove-Rasmussen, Vermund Rust Christensen, Marianne Guldberg | 2000-12-05 |
| 5935886 | Man-made vitreous fibres | Vermund Rust Christensen, Marianne Guldberg | 1999-08-10 |
| 5932500 | Man-made vitreous fibres | Vermund Rust Christensen, Marianne Guldberg | 1999-08-03 |
| 5691255 | Man-made vitreous fiber wool | Vermund Rust Christensen | 1997-11-25 |
| 5614449 | Man-made vitreous fibres | — | 1997-03-25 |
| 5614452 | Method of converting asbestos cement into a harmless product | Anders Ulf Clausen, Vermund Rust Christensen | 1997-03-25 |