H04M 1/32
Locking setting devices during transmission to prevent interference by user
H04M1/32 (Locking setting devices during transmission to prevent interference by user) appears on 3 US grants and 3 published applications in this corpus.
Search patents in H04M- Granted patents
- 3
- Published applications
- 3
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 17 Dec 2019
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| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
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