Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171409 | Process for the chemical treatment of metal surfaces and installation suitable therefor | Matthias Hamacher, Peter Kuhm | 2001-01-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6171409 | Process for the chemical treatment of metal surfaces and installation suitable therefor | Matthias Hamacher, Peter Kuhm | 2001-01-09 |