Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775953 | Simplified wall panel | David J. Burken, Matthew Brown, Jeffrey E. Tjebkes, Chad C. Lolling, Peter A. Simmons +7 more | 2004-08-17 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6775953 | Simplified wall panel | David J. Burken, Matthew Brown, Jeffrey E. Tjebkes, Chad C. Lolling, Peter A. Simmons +7 more | 2004-08-17 |