Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474477 | Water-tight sump-pump basin cover back-up device | — | 2013-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474477 | Water-tight sump-pump basin cover back-up device | — | 2013-07-02 |