Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806211 | Aluminum alloy product with uniformly grey, light-fast surface and process for its manufacture | Jurgen Timm, Jean-Francois Paulet | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806211 | Aluminum alloy product with uniformly grey, light-fast surface and process for its manufacture | Jurgen Timm, Jean-Francois Paulet | 1989-02-21 |