Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991510 | Flow measurement and control with bubble detection | Hao Duan, Christophe Ellec | 2011-08-02 |
| 7117104 | Ultrasonic liquid flow controller | Nelson Urdaneta, Hao Duan, Eric J. Redemann, Christopher Wacinski | 2006-10-03 |