Combined walk behind seeder and fertilizer
USD284667S · kind S · design
3Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1984 |
| Grant date | Jul 15, 1986 |
| Priority date | — |
| Expiry date | Jul 15, 2000 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.