Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354374 | Iron oxide pigments | — | 1994-10-11 |
| 5322561 | Conductive flaky pigments | Klaus Bernhardt | 1994-06-21 |
| 5302199 | Interference pigments | Klaus Bernhardt | 1994-04-12 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354374 | Iron oxide pigments | — | 1994-10-11 |
| 5322561 | Conductive flaky pigments | Klaus Bernhardt | 1994-06-21 |
| 5302199 | Interference pigments | Klaus Bernhardt | 1994-04-12 |