Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658372 | Furnace diagnostic system | Joseph Raffaelli, Robert Cuomo, Derek Daniel Johnson, Robert W. Lewis, Eldon Vaughn | 2003-12-02 |
| 6553946 | Multi-function water heater control device | Raymond-Paul Joubran | 2003-04-29 |
| 6535838 | Furnace diagnostic system | Joseph Raffaelli, Robert Cuomo, Derek Daniel Johnson, Robert W. Lewis, Eldon Vaughn | 2003-03-18 |