Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7699925 | System for a dental filling material or implant material, and powdered material, hydration liquid, implant material and method of achieving bonding | Håkan Engqvist, Leif Hermansson, Nils-Otto Ahnfelt, Jesper Lööf, Jan Erik Schulz-Walz | 2010-04-20 |
| 7351281 | Powdered material and ceramic material manufactured therefrom | Leif Hermansson, H{dot over (a)}kan Engqvist, Irmeli Hermansson, Nils-Otto Ahnfelt, Gunilla Gomez-Ortega | 2008-04-01 |
| 7025824 | Ceramic material and process for manufacturing | Niklas Axén, Leif Hermansson, Tobias Persson, Kajsa Bjorklund | 2006-04-11 |
| 6969424 | Method of producing a chemically bound ceramic product, and product | Leif Hermansson, Bjarne Kjaerstad, Daniel Hermansson | 2005-11-29 |
| 6620232 | Dimension stable binding agent systems for dental application | Leif Hermansson | 2003-09-16 |