Utility light
USD250141S · kind S · design
5Cited by
2References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 1977 |
| Grant date | Oct 31, 1978 |
| Priority date | — |
| Expiry date | Oct 31, 1992 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.