Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603312 | Direct vent wood burning fireplace | Mark Champion | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603312 | Direct vent wood burning fireplace | Mark Champion | 1997-02-18 |