Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425390 | Unvented heating appliance having system for reducing undesirable combustion products | Larry E. Campbell, Sydney Barkhouse | 2002-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425390 | Unvented heating appliance having system for reducing undesirable combustion products | Larry E. Campbell, Sydney Barkhouse | 2002-07-30 |