Captioning communication device
USD739372S1 · kind S1 · design
30Cited by
47References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2014 |
| Grant date | Sep 22, 2015 |
| Priority date | — |
| Expiry date | Sep 22, 2029 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.