Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10180264 | Method and apparatus for attaching flange portions to ducts | Alain Richard, Richard Carl Houle | 2019-01-15 |
| 9212770 | Method and apparatus for attaching flange portions to ducts | Alain Richard, Richard Carl Houle | 2015-12-15 |