Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10227260 | Refractories and use thereof | Helge Jansen, Thomas Schemmel | 2019-03-12 |
| 10207955 | Refractories and use thereof | Helge Jansen, Thomas Schemmel | 2019-02-19 |
| 10093581 | Refractory batch and use thereof | Helge Jansen, Thomas Schemmel | 2018-10-09 |
| 7904988 | Self-supporting manual toothbrush | Robert G. Dickie | 2011-03-15 |
| 7143701 | Collapsible table arrangement for vehicles | Martin Lindstrom | 2006-12-05 |
| 7004526 | Carrier system for supplementary interior equipment | Gerhard Herbold, Claudia Kilburg, Martin Lindstrom, Michael Polster | 2006-02-28 |
| 5342197 | Dental matrix retainer clamp | Robert G. Dickie | 1994-08-30 |
| 5055045 | Disposable dental matrix retainer clamp | Robert G. Dickie | 1991-10-08 |