Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494744 | Self-crimped ribbon fiber and nonwovens manufactured therefrom | John F. Steffen | 2019-12-03 |
| 10406790 | Carbon fiber nonwoven composite | Nicholas Hunt, Michael Carroll, Daniel I Guerrero Barberena | 2019-09-10 |
| 10301746 | Multi-zone spinneret, apparatus and method for making filaments and nonwoven fabrics therefrom | Sergio Rafael Diaz de Leon Izquierdo, Marcal Bargallo Alabart, John Arthur Street, John F. Steffen | 2019-05-28 |