Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9829290 | Toy projectile and method of making | Kin Fai Chang, Chun Wing Wong, Him Fung Hau | 2017-11-28 |
| 9820736 | Laparoscopic suture loop maker | — | 2017-11-21 |
| 9561028 | Automatic laparoscopic knot tying instrument | — | 2017-02-07 |