Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7625442 | Shaped bodies that can be scanned by optical systems | Wolfram Ziegler, Andreas Sprafke | 2009-12-01 |
| 7264882 | Adhesive fluoride varnish | — | 2007-09-04 |
| 7144927 | Photoinitiator system with acylphosphine oxide initiators | Gunther Groeger, Wolfram Ziegler | 2006-12-05 |
| 7090498 | Adhesive silicon filling and fixing materials | — | 2006-08-15 |
| 6880296 | Photoinitiator system with titanocene initiators | Gunther Groeger, Wolfram Ziegler | 2005-04-19 |