Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005373 | Treatment solution for producing chrome and cobalt-free black conversion coatings | Zdenek Starkbaum, Lukas Bedrnik, Björn Dingwerth | 2015-04-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9005373 | Treatment solution for producing chrome and cobalt-free black conversion coatings | Zdenek Starkbaum, Lukas Bedrnik, Björn Dingwerth | 2015-04-14 |