Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10088852 | Multi-tank water heater systems | David Heil, James Holmberg, Gregory Young, Donald J. Kasprzyk, Bruce L. Hill | 2018-10-02 |
| 9885484 | Multi-tank water heater systems | Gregory Young, James Holmberg, Donald J. Kasprzyk, Bruce L. Hill | 2018-02-06 |
| 9249986 | Mounting bracket for use with a water heater | Gregory Young, Don C. Kennedy | 2016-02-02 |
| 8245987 | Mounting bracket for use with a water heater | James E. Eickson, Douglas D. Bird, Bruce L. Hill | 2012-08-21 |