Non-stretchable video projection screen
USD558814S1 · kind S1 · design
15Cited by
15References
1Claims
0Family size
Inventor
Key dates
| Filing date | Jun 1, 2005 |
| Grant date | Jan 1, 2008 |
| Priority date | — |
| Expiry date | Jan 1, 2022 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.