Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11717062 | Interlocking zipper pull tabs and fastening system | Henry J. Cowdery, Du Hai | 2023-08-08 |
| 11653734 | Cut-proof anti-theft bag construction | Du Hai | 2023-05-23 |
| 11589658 | Anti-theft carrying strap | Du Hai, Bryce Ryan Hickman | 2023-02-28 |