Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6872262 | State of the art constant flow device | Kam Beng Chong, Chua Kien Heng, Teh Guat Cheng | 2005-03-29 |
| 6488039 | State of the art constant flow device | Kam Beng Chong, Chua Kien Heng, Teh Guai Cheng | 2002-12-03 |