Illuminated sign
USD308543S · kind S · design
17Cited by
6References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jul 22, 1987 |
| Grant date | Jun 12, 1990 |
| Priority date | — |
| Expiry date | Jun 12, 2004 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.