Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835339 | Process for preparing poly(trimethylene terephthalate) tetrachannel cross-section staple fiber | Ismael A. Hernandez, Geoffrey Hietpas, James M. Howell | 2004-12-28 |
| 6752945 | Process for making poly(trimethylene terephthalate) staple fibers | Ismael A. Hernandez, Geoffrey Hietpas, James M. Howell | 2004-06-22 |