Wind controlled sprayer unit
USD271790S · kind S · design
2Cited by
6References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 16, 1981 |
| Grant date | Dec 13, 1983 |
| Priority date | — |
| Expiry date | Dec 13, 1997 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.