Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642589 | Column structure for bearing a portable stage roof | Yvan Miron, Marius Chouinard | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642589 | Column structure for bearing a portable stage roof | Yvan Miron, Marius Chouinard | 1997-07-01 |