Display unit and light fixtures therefor
USD253143S · kind S · design
6Cited by
5References
1Claims
0Family size
Inventors
Key dates
| Filing date | Mar 28, 1977 |
| Grant date | Oct 16, 1979 |
| Priority date | — |
| Expiry date | Oct 16, 1993 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.