Toothed device for use with powered diggers
USD407420S · kind S · design
1Cited by
7References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jan 21, 1997 |
| Grant date | Mar 30, 1999 |
| Priority date | — |
| Expiry date | Mar 30, 2013 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.