Lee; James Gao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; James Gao.The latest application filed is for "process and apparatus for crystallization of polytrimethylene terephthalate (ptt)".
- Lee; James Gao - Houston TX
Trademarks
| Patent | Date |
|---|---|
| Process and apparatus for crystallization of polytrimethylene terephthalate (PTT) Grant 6,984,116 - Lee , et al. January 10, 2 | 2006-01-10 |
| Process and apparatus for crystallization of polytrimethylene terephthalate (PTT) App 20040176565 - Lee, James Gao ; et al. | 2004-09-09 |
| Process and apparatus for crystallization of polytrimethylene terephthalate (PTT) Grant 6,740,733 - Lee , et al. May 25, 2 | 2004-05-25 |
| Process and apparatus for crystallization of polytrimethylene terephthalate (PTT) App 20030109640 - Lee, James Gao ; et al. | 2003-06-12 |
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