Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910840 | Apparatus and method for determining growth status of a human subject | — | 2011-03-22 |
| 7487677 | Apparatus and methods for monitoring water consumption and filter usage | Sunny Chai, Derek Ko | 2009-02-10 |
| 7107838 | Apparatus and methods for monitoring water consumption and filter usage | Sunny Chai, Derek Ko | 2006-09-19 |