Glasses for watching 3D image
USD673996S1 · kind S1 · design
58Cited by
6References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 2012 |
| Grant date | Jan 8, 2013 |
| Priority date | — |
| Expiry date | Jan 8, 2027 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.