Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181489 | Method and apparatus for torrefaction of biomass materials | — | 2015-11-10 |
| 8512627 | Method for the production of an asymmetric hollow fiber membrane | Rong Wang, Joo Hwa Tay | 2013-08-20 |
| 7790477 | Apparatus and method for cleaning glass substrates using a cool hydrogen flame | Tuti Mariana Lim, Sau Ngen Chen | 2010-09-07 |
| 7575715 | Methods for sterilizing medical devices using a hydrogen surface-mixed diffusion flame | Joo Hwa Tay, Tuti Mariana Lim, Dong Li | 2009-08-18 |
| 7504267 | Apparatus and method for cleaning glass substrates using a cool hydrogen flame | Tuti Mariana Lim, Sau Ngen Chen | 2009-03-17 |