Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7367159 | Dual overhead track for a sliding door | Joe Delgado, Arno Klein, Louis B. Mueller | 2008-05-06 |
| 7117637 | Panel guide and impact separation system for a sliding door | Joe Delgado, Arno Klein, Louis B. Mueller | 2006-10-10 |