Portable electric grinder
USD332559S · kind S · design
30Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1990 |
| Grant date | Jan 19, 1993 |
| Priority date | — |
| Expiry date | Jan 19, 2007 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.