Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356471 | Pigments of dark surface color | — | 1994-10-18 |
| 5344488 | Pigments | Hans-Dieter Bruckner | 1994-09-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356471 | Pigments of dark surface color | — | 1994-10-18 |
| 5344488 | Pigments | Hans-Dieter Bruckner | 1994-09-06 |