Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6260206 | Temperature regulating modular hat | Alexandra MacDonald | 2001-07-17 |
| 5875493 | Modular head covering system | Alexandra MacDonald | 1999-03-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6260206 | Temperature regulating modular hat | Alexandra MacDonald | 2001-07-17 |
| 5875493 | Modular head covering system | Alexandra MacDonald | 1999-03-02 |