Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587063 | Method for electrolytic coloring of aluminum surfaces using alternating current | Peter Kuhm, Christine Schroeder, Juergen Lindener, Loert de Riese-Meyer | 1996-12-24 |
| 5409592 | Electrolyte additive for a colorant bath for coloring aluminum and process for coloring aluminum | Loert D. Meyer, Juergen Lindener | 1995-04-25 |
| 5409685 | Manufactured tin(II) sulfate granules for electrolytic coloring with metal salts | Loert de Riese-Meyer, Hans-Josef Beaujean, Jens Bode, Joerg Sander | 1995-04-25 |