Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11760677 | Apparatus and process for producing fiber from igneous rock | Robert Bruce Ferguson, Sr. | 2023-09-19 |
| 10858275 | Apparatus and process for producing fiber from igneous rock | Robert Bruce Ferguson, Sr. | 2020-12-08 |
| 10369754 | Composite fibers and method of producing fibers | Robert Bruce Ferguson, Sr. | 2019-08-06 |