Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11903457 | Key ring holder | — | 2024-02-20 |
| 10085522 | Dual-entry keyring | — | 2018-10-02 |
| 7557205 | 16-member ring metal chelate | Kwok-Yin Wong, Cheuk Kwok, Victor Snieckus | 2009-07-07 |