Sewing machine
USD591312S1 · kind S1 · design
13Cited by
30References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2007 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Apr 28, 2023 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.