Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5749355 | Multi-position furnace with condensing heat exchanger | Rodney S. Roan, Mark Rakowski | 1998-05-12 |
| 5083917 | Single port inshot target burner | William S. McCullough, Michael E. Rose, Raymond J. Wojcieson | 1992-01-28 |