Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688063 | Wood core exterior door with mortise lock | Allen E. Lee, Bryan P. Zacher | 2004-02-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6688063 | Wood core exterior door with mortise lock | Allen E. Lee, Bryan P. Zacher | 2004-02-10 |