Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588448 | Process for sealing anodically oxidized aluminium or aluminium alloy surfaces | Hans-Peter Baumann, Ernst Weisskopf | 1986-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4588448 | Process for sealing anodically oxidized aluminium or aluminium alloy surfaces | Hans-Peter Baumann, Ernst Weisskopf | 1986-05-13 |