Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069621 | Ridge vent apparatus | James Mantyla, Rick Parkinson, Nicholas Broeders, Gordon F. Olsen | 2011-12-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069621 | Ridge vent apparatus | James Mantyla, Rick Parkinson, Nicholas Broeders, Gordon F. Olsen | 2011-12-06 |