Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523549 | EMP protection for structures having coal combustion residual components | Francis Norbert Hector, Jr. | 2022-12-06 |
| 11357141 | EMP protection for structures having coal combustion residual components | Francis Norbert Hector, Jr. | 2022-06-07 |