Multiple convergence reflective linear optical and receiver plate for solar conversion or the like
USD243246S · kind S · design
5Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | Dec 1, 1975 |
| Grant date | Feb 1, 1977 |
| Priority date | — |
| Expiry date | Feb 1, 1991 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.