Portable projection system
USD506216S1 · kind S1 · design
4Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 12, 2002 |
| Grant date | Jun 14, 2005 |
| Priority date | — |
| Expiry date | Jun 14, 2019 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.