Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542401 | Whitish writing and marking fluid for capillary systems and writing instrument | Tatiana Appel, Gerhard Lugert | 2023-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11542401 | Whitish writing and marking fluid for capillary systems and writing instrument | Tatiana Appel, Gerhard Lugert | 2023-01-03 |