Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860725 | Power burner-fluid condensing mode furnace | Steven C. McDevitt, Warren H. Delancey | 1989-08-29 |
| 4701123 | Gas fuel burner | Robert A. Kaplan | 1987-10-20 |
| 4515145 | Gas-fired condensing mode furnace | Steven C. McDevitt, Warren H. Delancey | 1985-05-07 |