Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238794 | Fade resistant black coating for roofing granules | Arthur H. Beesley, Christine A. Sobon, Nancy A. Waletzko | 2001-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238794 | Fade resistant black coating for roofing granules | Arthur H. Beesley, Christine A. Sobon, Nancy A. Waletzko | 2001-05-29 |