Head mounted audio-visual display system
USD836632S1 · kind S1 · design
25Cited by
28References
1Claims
0Family size
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Key dates
| Filing date | May 9, 2018 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | Dec 25, 2033 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.