Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1094546 | Writing utensil | Douglas Brand, Phuc Nguyen Duc | 2025-09-23 |
| 12391060 | Apparatus for adjustably retaining an expendable medium for writing and/or drawing | Douglas Brand, Christopher P. Orem, Thomas R. Rau | 2025-08-19 |