Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1013039 | Writing instrument | Hanna Tsuhara, William T. Ehlers | 2024-01-30 |
| D952742 | Writing instrument | Hanna Tsuhara, William T. Ehlers | 2022-05-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1013039 | Writing instrument | Hanna Tsuhara, William T. Ehlers | 2024-01-30 |
| D952742 | Writing instrument | Hanna Tsuhara, William T. Ehlers | 2022-05-24 |