Large button calculator
USD502208S1 · kind S1 · design
8Cited by
5References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2003 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Feb 22, 2019 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.