Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6446465 | Liquefaction process and apparatus | — | 2002-09-10 |
| 6250244 | Liquefaction apparatus | Oliver Leh Ming Tu | 2001-06-26 |
| 5916260 | Liquefaction process | — | 1999-06-29 |
| 5768912 | Liquefaction process | — | 1998-06-23 |