Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280557 | Stratifier for tank-type water heater | Michael W. Schultz | 2022-03-22 |
| 10330344 | Temperature algorithm for water heater | Michael W. Schultz, Carl Edward McDow | 2019-06-25 |