Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9808374 | Ocular drainage device and method of manufacturing thereof | Tec Kuan Paul CHEW, Keith E. Barton, Chelvin Cheryl Agnes Sng | 2017-11-07 |
| 6025479 | Method of preparing water swellable gel from chitin | Andrew Chwee Aun Wan, Garth Winton Hastings | 2000-02-15 |
| 5882850 | Method for reducing calcification of biological tissue used implantable bioprostheses | Aileen Wee, Weng Keong Loke, Bee Li Tan | 1999-03-16 |
| 5821285 | Method of preparing filler containing forms of chitin | Andrew Chwee Aun Wan, Garth Winton Hastings | 1998-10-13 |