Sheet punch
USD592250S1 · kind S1 · design
5Cited by
14References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 2007 |
| Grant date | May 12, 2009 |
| Priority date | — |
| Expiry date | May 12, 2023 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.