Projector screen with an image
USD574396S1 · kind S1 · design
69Cited by
14References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 28, 2007 |
| Grant date | Aug 5, 2008 |
| Priority date | — |
| Expiry date | Aug 5, 2022 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.