Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336155 | EMP protection for structures having coal combustion residual components | Francis Norbert Hector, Jr. | 2025-06-17 |
| 11903176 | Emp protection for structures having coal combustion residual components | Francis Norbert Hector, Jr. | 2024-02-13 |
| 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 |