Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378969 | Fluid formulations of oxidation dyes for mineral oil products, fats and waxes | Guenter Hansen, Hans J. Kolbinger, Georg Zeidler | 1983-04-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4378969 | Fluid formulations of oxidation dyes for mineral oil products, fats and waxes | Guenter Hansen, Hans J. Kolbinger, Georg Zeidler | 1983-04-05 |