Solar powered illuminated yard marker
USD315928S · kind S · design
6Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Nov 28, 1988 |
| Grant date | Apr 2, 1991 |
| Priority date | — |
| Expiry date | Apr 2, 2005 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.