Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582517 | Compartment for powder coating of workpieces | Armando Volonte, Christoph Keller | 2003-06-24 |
| 6569246 | Powder coating assembly | Christoph Keller, Bernd Lutz, Daniel Ziwica | 2003-05-27 |