Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5501850 | Use of benzimidazole derivatives as light protection filters | Ingeborg Stein, Ulrich Heywang, Roland Martin | 1996-03-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5501850 | Use of benzimidazole derivatives as light protection filters | Ingeborg Stein, Ulrich Heywang, Roland Martin | 1996-03-26 |