Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11747047 | Hot water tank with thermal mixing valve | Ronald Shaffer, Robert W. Hyde, Ronnie Browne | 2023-09-05 |
| 11293668 | Hot water tank with thermal mixing valve | Ronald Shaffer, Robert W. Hyde, Ronnie Browne | 2022-04-05 |
| 10921025 | Hot water tank | Ronald Shaffer, Robert W. Hyde | 2021-02-16 |