Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715252 | Composite shingle having shading zones in different planes | Kermit E. Stahl, Michael J. Noone | 2004-04-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6715252 | Composite shingle having shading zones in different planes | Kermit E. Stahl, Michael J. Noone | 2004-04-06 |