Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10326918 | Head-unit and system for interactive transmission of video and audio signals | Ralf Vandenhouten, Andrea Funke, Hans-Peter Constin | 2019-06-18 |
| 9986758 | Ventilating sheath for smoking article | — | 2018-06-05 |
| 9364022 | LIP smoking article wrapper, smoking article, method and apparatus | Karl Kaljura, Leonardo Nappi | 2016-06-14 |
| 9247771 | Smoking article | — | 2016-02-02 |
| 9119418 | Smoking article | — | 2015-09-01 |
| 9066542 | Filter for a smoking article | — | 2015-06-30 |
| 8807143 | Smoking article filter | — | 2014-08-19 |
| 8640713 | Ventilating sheath for smoking article | — | 2014-02-04 |
| 7975704 | Smoking article | — | 2011-07-12 |
| 6311696 | Smoking articles | David John Dittrich | 2001-11-06 |
| 5249588 | Smoking articles | Ian C. Brown, David John Dittrich | 1993-10-05 |