Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D837678 | Jewelry clasp | Declan Halpin | 2019-01-08 |
| 9743725 | Clasps having a release button and jewelry articles employing same | Declan Halpin, Haowen Chen, Yongqiang Zhang | 2017-08-29 |
| D758239 | Jewelry clasp | Declan Halpin | 2016-06-07 |
| 5096249 | Anti-theft vehicle container | — | 1992-03-17 |