Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158114 | Apparatus for assembling of angle plates on the flanges of ventilation ducts | — | 2000-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6158114 | Apparatus for assembling of angle plates on the flanges of ventilation ducts | — | 2000-12-12 |