Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12065763 | Method of making a phosphonated PBI fiber | Gregory S. Copeland, Feng Qin | 2024-08-20 |
| 11959196 | Phosphonated PBI fiber | Gregory S. Copeland, Feng Qin | 2024-04-16 |
| 11913140 | Phosphonated PBI fiber | Gregory S. Copeland, Feng Qin | 2024-02-27 |
| 10648107 | Fabric containing PBI-p fiber | Diane B. Hess, William L. Lawson, III | 2020-05-12 |
| 9528862 | Flame resistant fabric with tracing yarns | William L. Lawson, III, Kimberly M. Henry | 2016-12-27 |
| 9409378 | Thermal liner for protective garments | Kimberly M. Henry | 2016-08-09 |
| 9212434 | Blend of lyocell and flame resistant fibers for protective garments | Amy McSwain Ulrich | 2015-12-15 |