Hole punch
USD564594S1 · kind S1 · design
5Cited by
77References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 30, 2007 |
| Grant date | Mar 18, 2008 |
| Priority date | — |
| Expiry date | Mar 18, 2022 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.