Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D487712 | Natural gemstone, artificial gemstone ornamental object made of glass | Herbert Öfner, Michael Winter | 2004-03-23 |
| D487713 | Natural gemstone, artificial gemstone; ornamental object made of glass | Herbert Öfner, Michael Winter | 2004-03-23 |
| D487411 | Natural gemstone, artificial gemstone; ornamental object made of glass | Herbert Öfner, Michael Winter | 2004-03-09 |
| D483686 | Natural or artificial gemstone or ornamental object made of glass | Herbert Öfner, Michael Winter | 2003-12-16 |
| D463313 | Gemstone | Herbert Öfner, Emil Reisigl | 2002-09-24 |
| 6422039 | Gem | Herbert Öfner, Emil Reisigl, Harald Weingärtner, Michael Winter | 2002-07-23 |
| D460376 | Ornamental object | Herbert Öfner, Emil Reisigl, Harald Weingärtner, Michael Winter | 2002-07-16 |
| D446150 | Ornamental article made of glass, artificial gem stone or natural gem stone | — | 2001-08-07 |