Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9695083 | Method of manufacturing S-glass fibers in a direct melt operation and products formed therefrom | Douglas A. Hofmann | 2017-07-04 |
| 9656903 | Method of manufacturing high strength glass fibers in a direct melt operation and products formed there from | Douglas A. Hofmann, David J. Baker, John W. Wingert, Byron Bemis | 2017-05-23 |
| 9586856 | High strength glass fibers with controlled refractive index, composition for making such fibers and composite materials formed therefrom | Douglas A. Hofmann, Rebecca Elaine Cochran | 2017-03-07 |
| 9546107 | Glass composition for the manufacture of fibers and process | Douglas A. Hofmann, Michelle L. Korwin-Edson | 2017-01-17 |