Animated electroluminescent sign
USD518857S1 · kind S1 · design
16Cited by
13References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 10, 2004 |
| Grant date | Apr 11, 2006 |
| Priority date | — |
| Expiry date | Apr 11, 2020 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.