Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7147395 | Applicator device | Dieter Schiller | 2006-12-12 |
| 6830610 | Method for increasing the tensile, breaking and flexural strength of colored leads and colored pencils containing the same | Werner Bruchert, Christian Sprogar | 2004-12-14 |
| 6309128 | Applicator device | Ulrich Griebel, Georg Roeder | 2001-10-30 |
| 6274153 | Structured cosmetic material comprising .kappa.-carragheen which forms a three-dimensional network | Werner Bruechert, Michael S. Healy | 2001-08-14 |
| 6238117 | Applicator device | Ulrich Griebel, Georg Roeder | 2001-05-29 |