Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9408454 | Pencil | Ralf Schmidt, Clemens Wiesmann | 2016-08-09 |
| 8764330 | Pencil, in particular a cosmetic pencil | Reinhard Bauer, Lutz Braeuer, Rainer Gaebler, Norbert Poetschl, Clemens Wiesmann | 2014-07-01 |
| 8714854 | Pencil | Ralf Schmidt, Clemens Wiesmann | 2014-05-06 |
| 8596895 | Pencil | Ralf Schmidt, Clemens Wiesmann | 2013-12-03 |