Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10903026 | Modular keyboard | David I. Blatt, Jack Hung | 2021-01-26 |
| 6729344 | Faucet for a cold/hot fountain water machine | — | 2004-05-04 |
| D479870 | Faucet for fountain machine | — | 2003-09-23 |
| 5748424 | Electrical plug receptacle | — | 1998-05-05 |
| D371341 | Side-entry current tap | James Wang | 1996-07-02 |