Combination cultivating and trenching tool head
USD380654S · kind S · design
18Cited by
4References
1Claims
0Family size
Inventor
Key dates
| Filing date | May 1, 1996 |
| Grant date | Jul 8, 1997 |
| Priority date | — |
| Expiry date | Jul 8, 2011 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.