Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863064 | Framed fireplace and method | David Charles Lyons, Alfredo Schroeder | 2005-03-08 |
| 6374822 | Framed fireplace and method | David Charles Lyons, Alfredo Schroeder | 2002-04-23 |
| 6170481 | Open ended molded fireplace box and method | David Charles Lyons, Ted Schroeder | 2001-01-09 |