Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9601159 | Remotely controlled audio and video recording system | Henry Chen, Zachariah Purnajo | 2017-03-21 |
| 9128828 | Exam notification timer device | Henry Chen, Ever Ynsfran | 2015-09-08 |
| 8699306 | Silent alarm and exam notification timer device | Henry Chen, Ever Ynsfran | 2014-04-15 |