Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457826 | Lead refill for writing, drawing and/or painting devices and method for the production thereof | — | 2019-10-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10457826 | Lead refill for writing, drawing and/or painting devices and method for the production thereof | — | 2019-10-29 |