Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632735 | Process for the electrolytic coloring of aluminum or aluminum alloys | Juan Gonzalez Feliu | 1986-12-30 |
| 4430168 | Process for electrolytically coloring aluminium and the alloys thereof | Juan Gonzalez Feliu, Isidoro de Miguel Lopez | 1984-02-07 |