Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765541 | Method and apparatus to fill and fire proof holes in concrete floors | Gerald R. Gray | 2017-09-19 |
| 9553517 | Hybrid energy storage system and methods | — | 2017-01-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765541 | Method and apparatus to fill and fire proof holes in concrete floors | Gerald R. Gray | 2017-09-19 |
| 9553517 | Hybrid energy storage system and methods | — | 2017-01-24 |