Colorlux A/S
3Patents
0Active
3Granted
21Portfolio score
Filing activity: Nov 4, 1976 → Dec 21, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4864756A | Illuminated sign box | Physics | 7 | Expired |
| US4299042A | Frame construction for a projecting illuminated sign box | Physics | 4 | Expired |
| US4067130A | Sign board casing | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.