Acoustic reflector for enhanced performance of voice-controlled devices
USD866524S1 · kind S1 · design
8Cited by
41References
1Claims
0Family size
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Key dates
| Filing date | May 3, 2018 |
| Grant date | Nov 12, 2019 |
| Priority date | — |
| Expiry date | Nov 12, 2034 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.