Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921606 | Hip, ridge or rake shingle | Stephen A. Koch, Robert L. Jenkins, Gregory F. Jacobs, Karen L. Steele | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921606 | Hip, ridge or rake shingle | Stephen A. Koch, Robert L. Jenkins, Gregory F. Jacobs, Karen L. Steele | 2011-04-12 |