Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355714 | Noble metal preparation and its use to produce noble metal decorations by direct and indirect printing | Andreas Schulz, Elisabeth Zimmerbeutel, Susanne Keyn | 2002-03-12 |
| 6303679 | Noble metal preparation and its use to produce noble metal decorations by direct and indirect printing | Andreas Schulz, Elisabeth Zimmerbeutel, Susanne Keyn | 2001-10-16 |
| 4274877 | Metal powders | Owen N. Collier | 1981-06-23 |