Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971847 | Roof rack and roof rack system for a portable shelter | Craig Hartzell, Kevin Koch, Douglas L. Shaffer | 2011-07-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971847 | Roof rack and roof rack system for a portable shelter | Craig Hartzell, Kevin Koch, Douglas L. Shaffer | 2011-07-05 |