Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9717274 | Smoke-free cigarette, cigar or pipe | Lars Daehne, Heinrich Trescher | 2017-08-01 |
| 9682203 | Inhaler system for volatile substances | Lars Siegfried Dahne, Claudia Aldenhoven | 2017-06-20 |