Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658372 | Furnace diagnostic system | Anthony W. Abraham, Joseph Raffaelli, Robert Cuomo, Derek Daniel Johnson, Robert W. Lewis | 2003-12-02 |
| 6535838 | Furnace diagnostic system | Anthony W. Abraham, Joseph Raffaelli, Robert Cuomo, Derek Daniel Johnson, Robert W. Lewis | 2003-03-18 |
| 5225786 | Combustible gas sensor | Samuel C. Creason | 1993-07-06 |
| 4694657 | Adaptive defrost control and method | — | 1987-09-22 |
| 4680940 | Adaptive defrost control and method | — | 1987-07-21 |