Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5988966 | Antitheft device for use with a bolt | Antony Chen | 1999-11-23 |
| 5879117 | Securing assembly for use with a bolt or nut | Antony Chen | 1999-03-09 |
| 5711463 | Distributor for distributing a small amount of particles | Han-kuei Chen | 1998-01-27 |