Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D560539 | Artificial gemstone, natural gemstone ornamental object made of glass | Florian Schneider | 2008-01-29 |
| D549611 | Gemstones, ornamental objects made of glass | Hubert Unterbrunner, Michael Winter | 2007-08-28 |
| D547230 | Gemstones, ornamental objects made of glass | Hubert Unterbrunner, Michael Winter | 2007-07-24 |