Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883198 | Bio-derived polyurethane fiber | Norman J. D'ALLURA | 2021-01-05 |
| 10039855 | Elastic fiber containing an anti-tack additive | James M. Lambert, Young D. Nguyen, Hong Liu | 2018-08-07 |
| 10041190 | Fabric including polyolefin elastic fiber | Young D. Nguyen, Hong Liu, James M. Lambert | 2018-08-07 |
| 6984708 | Spandex of a particular composition and process for making same | Hong Liu, Gregory Yoder | 2006-01-10 |
| 5981686 | Spandex made with 1,3-diaminopentane | — | 1999-11-09 |
| 5948875 | Polyurethaneureas and spandex made therefrom | Hong Liu | 1999-09-07 |