Security system keypad
USD921509S1 · kind S1 · design
10Cited by
32References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 14, 2020 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Jun 8, 2036 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.