Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039097 | Methods for protecting patinated surfaces of copper products and patinated copper product | — | 2011-10-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039097 | Methods for protecting patinated surfaces of copper products and patinated copper product | — | 2011-10-18 |