Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422438 | Prefabricated fireplace and the installation thereof | William C. Southern | 1983-12-27 |
| 4384565 | Prefabricated fireplace and the installation thereof | William C. Southern | 1983-05-24 |
| 4355782 | Mold for forming fireplaces | William C. Southern, Leslie R. Wieduwilt, Jr. | 1982-10-26 |