Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6975235 | Temperature warning system for a fireplace | Thomas Jerome Bachinski, David Oja | 2005-12-13 |
| 6145502 | Dual mode of operation fireplaces for operation in vented or unvented mode | David Charles Lyons, Robb Edward Bennett, Ronald J. Shimek | 2000-11-14 |