Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407004 | Heat exchanger and method of assembly thereof | Lonnie E. Winston, Dudley Harrison, Ken Rawson | 1995-04-18 |
| 5150520 | Heat exchanger and method of assembly thereof | — | 1992-09-29 |
| 4607612 | Fireplace furnace | — | 1986-08-26 |