Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358351 | Alkaline bath for the electrolytic deposition of low carat yellow colored gold alloy layers | Franz Simon, Bernd Dorbath, Wolfgang Zilske | 1982-11-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358351 | Alkaline bath for the electrolytic deposition of low carat yellow colored gold alloy layers | Franz Simon, Bernd Dorbath, Wolfgang Zilske | 1982-11-09 |