Portable document holder
USD511794S1 · kind S1 · design
3Cited by
19References
1Claims
0Family size
Inventors
Key dates
| Filing date | Dec 8, 2003 |
| Grant date | Nov 22, 2005 |
| Priority date | — |
| Expiry date | Nov 22, 2019 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.