Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794515 | Valve or pipe discharge with velocity reduction discharge plate | Thomas A. Hartman, Brian T. Hartman | 2020-10-06 |
| 10337648 | Fixed cone sleeve valve with finger extensions on sleeve gate for cavitation suppression | Thomas A. Hartman, Brian T. Hartman | 2019-07-02 |